Cybersecurity
Cybersecurity news — Thursday 15 October 2026
122 stories from 11 sources, every one in English. Each links to its publisher.
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Proofpoint to buy Varonis for $6.3 billion
Proofpoint agreed Thursday to acquire Varonis Systems in a cash transaction valued at approximately $6.3 billion, combining two companies that have positioned themselves around a shared bet: that securing data has become the central…
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Hackers exploit Collabora RCE flaw to backdoor Nextcloud servers
Threat actors are exploiting a critical command execution flaw, now tracked as CVE-2026-110447, in the Collabora Online - Built-in CODE Server app (richdocumentscode) for Nextcloud. [...]
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Critical PwnEscape Linux Kernel Vulnerability Lets Guest VMs Read Host Memory
A newly disclosed critical flaw in the Linux kernel allows code inside a virtual machine to read memory on the host computer it runs on. A researcher demonstrated the leak against Vercel's live cloud sandboxes, and Vercel confirmed it. The…
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Android gets AI defenses against messaging scams, fake calls
Google announced new AI-powered defenses against scam messages and call-forwarding abuse on Android, currently rolling out to eligible devices. [...]
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The next election influence campaign will target your AI chatbot
Election influence campaigns, particularly ones playing out over social media, are a dime a dozen. Such campaigns – sometimes devised by foreign powers, other times by domestic groups – are often designed to influence the U.S. electorate…
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ThreatsDay: Adobe RCE, DNS Wallet Theft, NVIDIA Container Escape, Self-Healing Backdoor + 23 More
Someone built a tool to steal data, then decided it should scare the victim for fun. Yes, that’s an actual feature. And somehow, it fits right in with this week's security stories. The rest gets interesting in different ways. A small…
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Hackers hijack D-Link, Ubiquiti devices to resell your stolen bandwidth
A proxyjacking campaign has impacted devices in 34 countries, monetizing victims' internet connections through a commercial residential proxy network. [...]
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Context Is King in the Fight Against Modern Cyberattacks
Contextual defense helps security teams connect the signals, anticipate what comes next, and stop threats before they escalate. The post Context Is King in the Fight Against Modern Cyberattacks appeared first on SecurityWeek .
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Fake Arch Linux packages push malware with root privileges
A threat actor uploaded malicious packages to the Arch User Repository (AUR) that impersonated two popular helper tools, yay and paru. [...]
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Measuring Human Cryptanalysis Effort
Matthew Green has a new site that tries to estimate the number of cryptanalyst-hours that have been spent analyzing different public-key algorithms: Abstract: We estimate how much public cryptanalysis each public-key assumption has…
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Renting? These 2 new Apple smart home devices are worth your money (and these 5 are not)
Eyeing Apple’s new Home Collection products? Renters should check their lease agreement before installing.
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Apple’s first touchscreen MacBook is days away – with another OLED surprise
Apple reportedly set a date to unveil its new touchscreen MacBooks. Here’s what else we expect.
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Citizen Lab Traces Zero-Click Candiru Spyware Infections at Al Jazeera to Targeted Online Ads
Candiru, an Israeli maker of spyware sold to governments, infected devices at the news network Al Jazeera through ordinary online ads, in attacks that needed no click or other action from the user, researchers at the Citizen Lab said…
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Silent Lynx Exploits WinRAR Flaw to Deploy Reverse Shell in CIS Government Attacks
The threat actor known as Silent Lynx has been attributed to a fresh set of attacks targeting government organizations across the Commonwealth of Independent States (CIS). The activity, observed from June 2025 through August 2026, involves…
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Nvidia’s new Nemotron 3.5 Super VL is another step forward for US open-weight AI
Nvidia’s new models join a wave of open-weight releases from US labs on the heels of the Hugging Face hack.
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UK Legal Aid Agency Hack Scope Widens After Forensic Review
Most of the data is related to applications, claims, and payments submitted between 2007 and 2025. The post UK Legal Aid Agency Hack Scope Widens After Forensic Review appeared first on SecurityWeek .
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Update Chrome: Google fixes 37 security flaws, including seven critical bugs
On October 13 and 14, Google issued several Chrome updates . Most users are on Chrome’s Stable channel. The desktop update brings Chrome to versions 155.0.8059.79/.80 for Windows and Mac and 155.0.8059.79 for Linux . The update includes 37…
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Help TDS Linked to Hotejka as 20,000+ Cloudflare Pages Domains Host Tech Support Scams
A long-running Traffic Distribution System (TDS) known as Help TDS to a Russian-language affiliate program called Hotejka, which appears to be a rebrand of a traffic monetization operation dubbed ROI777. Help TDS is assessed to be active…
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Is AI pentesting as good as a human pentester?
AI pentesting can uncover vulnerabilities missed by human testers, but it also has limitations in consistency, risk assessment, and understanding business context. Intruder compares the strengths and weaknesses of both approaches and…
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Microsoft: Windows Server 2022 reached end of mainstream support
Microsoft announced that Windows Server 2022 has reached the end of mainstream support and will remain in extended support until October 2031. [...]
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Google’s new Universal Cart tracks prices on items you want now – plus 3 other tricks
Google unveiled two new shopping tools ahead of the holiday buying season. Here’s what to know.
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NGINX Fixes 5 Flaws, Including Possible RCE and a TLS Bug That May Skip Client-Cert Checks
NGINX released versions 1.30.6 and 1.31.7 on October 14 to fix five vulnerabilities, one of them present in every release since May 2005. There are three memory bugs that F5, the company behind NGINX, says could crash a worker process or…
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Is this link safe? Find out with Malwarebytes Scam Link Check
Maybe it’s a text saying your package couldn’t be delivered, with a link to reschedule. Or an email from your bank asking you to verify your account. Or perhaps it’s an invitation from someone you know to view a document. The message looks…
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Supermarket Refrigeration Attack Widens to Copeland, Dixell Controllers
Roughly 700 French supermarkets were hit by the cyberattacks, for which no group has claimed responsibility. The post Supermarket Refrigeration Attack Widens to Copeland, Dixell Controllers appeared first on SecurityWeek .
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Next.js Ships Out-of-Band Patch for Two Critical RCE Flaws in Caching and SVG Processing
Next.js released an out-of-band security update on October 14 that fixes two critical flaws allowing unauthenticated remote code execution, along with a high-severity denial-of-service flaw. One code-execution flaw is in React Server…
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Drupal Patches Critical Core RCE Flaw with No-Login Path via Contributed Modules
Drupal core has a critical flaw in its Field UI module that could let an attacker run code on the site's server, and fixes were shipped on October 14 in Drupal 11.4.10, 11.3.19, and 10.6.19. An attacker cannot reach the flaw through core…
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Post-quantum updates to our TLS guidance
The NCSC publishes its recommendations for configuring post-quantum cryptography in TLS. Now is time to migrate.
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Using TLS to protect data
Recommended profiles to securely configure TLS for the most common versions and scenarios, with additional guidance for managing older versions.
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Police arrests 95 suspects in international CSAM crackdown action
Law enforcement authorities from 17 countries in Latin America and Europe have arrested 95 suspects in an INTERPOL-coordinated operation targeting the distribution of child sexual abuse material (CSAM) through online messaging groups. [...]
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Sextortion “help” firm took $60 million from victims, FTC alleges
The Federal Trade Commission (FTC) has filed a complaint accusing Digital Forensics Corporation of exploiting people already targeted by sextortionists . We have talked about sextortion and recovery scams in the past, but we never looked…
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Fake AI Attacks Spread Across US Companies: How MSSPs Can Stop Incidents Early
Attackers are impersonating popular AI products to distribute malware, steal browser sessions, and compromise business accounts. ANY.RUN linked 1,258 public sandbox analyses to fake AI campaigns between April and October of 2026. The…
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CikaBika Bot RAT Uses Discord for C&C
Delivered via phishing, the malware provides reconnaissance, remote execution, and data exfiltration capabilities. The post CikaBika Bot RAT Uses Discord for C&C appeared first on SecurityWeek .
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Raven AI lets cops find your home from a photo taken inside
Photos you take with your phone and some digital cameras can contain hidden information, including where they were taken. You can strip that data out before sharing a photo with someone, which would help to protect your location. But the…
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Why AI Confidence Is Not Validation
AI is already part of digital forensics and incident response work, with or without a policy in place to govern it. The issue is that these tools are growing more confident in their own output faster than practitioners are developing…
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India Mandates Registered Caller Name Display on 4G and Newer Networks From November 1
The Indian government has directed telecom service providers (TSPs) in the country to mandatorily display callers' registered names along with their numbers for incoming calls starting November 1, 2026, in an effort to help people identify…
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Novel Android RAT ‘Hirudo’ Replaces Banking Apps With Trojanized Copies
The Hirudo malware combines elements of a traditional banking trojan and a full-featured RAT. The post Novel Android RAT ‘Hirudo’ Replaces Banking Apps With Trojanized Copies appeared first on SecurityWeek .
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AdFection: How mercenary spyware invades victims’ devices through targeted advertising
That online ad you saw for earbuds, a drone or bubble gum-scented car air freshener may have been a gateway for mercenary spyware that can infect your device without you ever having to click on it. The Citizen Lab at the University of…
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CenterPoint Energy Data Breach Impacts 1 Million Texans
Personal information such as names, addresses, Social Security numbers, and driver’s license numbers was compromised. The post CenterPoint Energy Data Breach Impacts 1 Million Texans appeared first on SecurityWeek .
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Microsoft fixes bug causing Windows black screens, Explorer crashes
Microsoft has resolved a known issue that was causing black screens, desktop loading issues, and Explorer crashes after installing Windows 11 updates released since August. [...]
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GhostAction Compromises About 1,900 GitHub Accounts, Targets Over 30,000 Repositories
The credential-theft campaign known as GhostAction has ramped up, targeting more than 30,000 repositories across 3,000 users and organizations. The spike, according to GitGuardian, was observed on October 8 and 9, 2026. "This resulted from…
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CISO Conversations: James Robinson – Many Jobs, One Journey to Netskope CISO
James Robinson never planned a cybersecurity career — seven companies and one deputy CISO role later, he leads security at Netskope. The post CISO Conversations: James Robinson – Many Jobs, One Journey to Netskope CISO appeared first on…
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UK Legal Aid Agency: Hackers stole records dating back to 1978
The Legal Aid Agency (LAA), an executive agency of the UK's Ministry of Justice that manages the country's Public Defender Service, says attackers who breached its IT systems in April 2025 stole records dating back to 1978. [...]
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Langflow's Critical Authenticated RCE Flaw Targeted in 1,423 Honeypot Exploit Attempts
Threat actors are exploiting a critical security flaw in Langflow, according to an alert from Previdian. Langflow is an open-source platform that allows developers to build artificial intelligence (AI) applications and agentic workflows…
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Palo Alto Networks Patches PAN-OS Zero-Day Exploited for Remote Code Execution
The company says it’s aware of limited exploitation against customers’ firewalls, and it has made IoCs available. The post Palo Alto Networks Patches PAN-OS Zero-Day Exploited for Remote Code Execution appeared first on SecurityWeek .
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AhsayCBS Flaws Exploited to Deploy Web Shells Get New Fixes After Incomplete Patches
Singapore-based Ahsay Backup has released security updates to address two security flaws in AhsayCBS that have been exploited by bad actors to drop web shells and XMRig cryptocurrency miners. The vulnerabilities in question are…
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Cisco Warns of Exploited Secure Email Gateway Vulnerability
Unauthenticated, remote attackers could write arbitrary files to the operating system and execute commands with root privileges. The post Cisco Warns of Exploited Secure Email Gateway Vulnerability appeared first on SecurityWeek .
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Palo Alto Networks Patches PAN-OS Authenticated RCE Flaw Amid Active Exploitation
Palo Alto Networks on Wednesday issued security updates for a high-severity flaw in PAN-OS software that has come under active exploitation. The vulnerability, tracked as CVE-2026-0322 (CVSS score: 8.6), is a case of remote code execution…
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Risk-aware Road-network Trajectory Synthesis under Local Differential Privacy
arXiv:2610.16384v2 Announce Type: replace Abstract: Road-network trajectory synthesis under local differential privacy (LDP) enables mobility data analysis without uploading raw trajectories to an untrusted server. Existing locally private…
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From Training to Escalation: Forensic Analysis and Local Recreation of RL/RLHF-Induced Privilege Escalation in AI Agents (CVE-2026-65616)
arXiv:2610.20437v1 Announce Type: cross Abstract: Mid-2026 reporting on autonomous AI evaluation incidents claimed that frontier large language model (LLM) agents escaped server containment through emergent coordination and cloud…
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A2ABreak: Systematic Security Analysis of the A2A Protocol
arXiv:2609.10871v2 Announce Type: replace Abstract: The Agent2Agent (A2A) protocol, now governed by the Linux Foundation, is an open standard that enables autonomous AI agents to discover, authenticate with, and delegate tasks to one…
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Penetration Testing for System Security: Methods and Practical Approaches
arXiv:2505.19174v5 Announce Type: replace Abstract: Penetration testing refers to the process of simulating hacker attacks to evaluate the security of information systems . This study aims not only to clarify the theoretical foundations of…
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SecJev: Bringing Security Expertise to System One Decision Models
arXiv:2610.03073v2 Announce Type: replace Abstract: Security workflows need models that turn complex observations and explicit policies into decisions. System One models introduced by Jev return typed predictions and probabilities…
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Lost in the Fallback: How Reliably Do Typed Decision Models Use Fallback Options?
arXiv:2610.19856v1 Announce Type: new Abstract: Typed decision models (TDMs) are increasingly used in applications such as request routing and model selection, making reliable decisions critical to system performance. Fallback options…
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DarKnight: Retrieval-Guided Agentic Framework for Breaking Dark Web CAPTCHA Gates
arXiv:2610.19830v1 Announce Type: new Abstract: Cyber Threat Intelligence (CTI) investigators who monitor dark web marketplaces for leaked credentials and breach listings must pass the diverse CAPTCHAs that operators deploy to block…
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Tulva: Practical Asynchronous Threshold FHE
arXiv:2610.20521v1 Announce Type: new Abstract: We present Tulva, a practical threshold FHE scheme which equips a base FHE scheme with an asynchronous threshold decryption mechanism in a modular way. Our scheme simultaneously (1) is…
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Phantomware: a Data Augmentation Framework for the Detection of Emerging Malware Campaigns
arXiv:2610.20427v1 Announce Type: new Abstract: Detecting unseen malware variants remains a major challenge as malware families continuously evolve. This issue is exacerbated in data-scarce scenarios such as emerging malware campaigns…
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SecReason: Vulnerability Detection and In-Stream Self-Repair for LLM Code Generation
arXiv:2610.14453v2 Announce Type: replace Abstract: Large language models (LLMs) may introduce security vulnerabilities into generated code, which can persist into production when verification focuses on functional correctness. Existing…
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MMA-SafetyBench: A Benchmark for Multimodal Agent Safety Evaluation
arXiv:2610.19384v1 Announce Type: new Abstract: Multimodal agents increasingly rely on visual interfaces to perceive state and select actions, creating an attack surface not captured by text-only safety evaluations. We study Visual…
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A Graph-Based Analysis of Comparability, Scale, and Attribution in Private Transformer Inference
arXiv:2610.19607v1 Announce Type: new Abstract: Rising privacy concerns around large language models have accelerated research in private Transformer inference (PTI). Synthesizing the empirical claims in this line of research, however, is…
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P2Patch: Exploit-Guided Vulnerability Repair
arXiv:2610.20245v1 Announce Type: new Abstract: Large language models are increasingly deployed as autonomous agents for automated program repair, patching software vulnerabilities through multi-step reasoning and tool use. Yet these…
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Quiet Triggers, Loud Footprints: A Tri-Space Measurement Study of Backdoor Stealthiness
arXiv:2610.19947v1 Announce Type: new Abstract: Backdoor attacks on deep neural networks are commonly evaluated by attack success rate and benign accuracy, yet their stealthiness remains inconsistently defined and measured. Existing work…
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FreeSBee: A Constant-Time Compilation Pipeline
arXiv:2610.20171v1 Announce Type: new Abstract: Constant-time execution is an important security property, especially for IoT devices, that prevents the leakage of sensitive information over timing side-channels. However, achieving…
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Doctor Trigger: A Framework for Release-Bound Face Verification
arXiv:2610.16336v2 Announce Type: replace Abstract: Face swapping and generative editing enable realistic facial manipulation, while online redistribution complicates publisher oversight of circulating face images. Existing approaches…
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Towards Efficient Threat Intelligence Instruction Tuning via Quality-Aware and Optimal Transport-Guided Data Selection
arXiv:2610.20284v1 Announce Type: new Abstract: High-quality data is essential for improving instruction tuning in threat intelligence analysis. However, existing methods for generating cybersecurity instruction data lack reliable quality…
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Prioritizing Microservice Requests via Retries
arXiv:2610.20567v1 Announce Type: cross Abstract: Cloud services rapidly shift towards independently-managed microservices architectures. This independence may lead to temporary microservices miscoordination, resulting in overloads and…
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CoRedSkill: Stealthy Skill Composition Attacks via AST-Guided Injection
arXiv:2610.20049v1 Announce Type: new Abstract: Agents extend their capabilities through reusable skills that package instructions, executable code, and resources. Composing these skills enables complex task workflows, but their…
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EthCluster: An Unsupervised Static Analysis Method for Ethereum Smart Contract
arXiv:2504.09977v2 Announce Type: replace Abstract: Poorly designed smart contracts are particularly vulnerable, as they may allow attackers to exploit weaknesses and steal the virtual currency they manage. In this study, we train a model…
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Towards Tackling Application Logic Flaws through Autonomous Formal-Logic Modeling and Automated Reasoning
arXiv:2609.10537v2 Announce Type: replace Abstract: Logic flaws pose significant challenges in the design and implementation of modern, semantically rich systems and applications, impacting security, privacy, and trust. These flaws are…
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Majority Bit-Aware Watermarking For Large Language Models
arXiv:2508.03829v3 Announce Type: replace-cross Abstract: The growing deployment of Large Language Models (LLMs) has raised concerns about their misuse in generating harmful or deceptive content. To address this issue, watermarking methods…
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No Way To Steal My Face: Proactive Defense Against Identity-Preserving Personalized Generation
arXiv:2610.19717v1 Announce Type: cross Abstract: Recent advances in diffusion models have enabled high-fidelity, identity-preserving image generation for personalized applications such as digital avatars and virtual try-on systems…
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Characterizing Statistical Separability in TP-CRIV for Probabilistic AI Models
arXiv:2610.11163v2 Announce Type: replace Abstract: Third-party challenge-response identity verification (TP-CRIV) enables an independent verifier to assess whether a claimant possesses a model identical to a remotely deployed model…
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X.js: A Live Benchmark for Node.js Taint-Style Vulnerabilities
arXiv:2610.18585v2 Announce Type: replace Abstract: JavaScript vulnerabilities in npm packages pose a significant risk to the Node$.$js ecosystem, and a growing body of work aims to detect, exploit, and mitigate them. Studying and…
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Adaptive and Proximal Federated Optimization for Transferable Network Intrusion Detection
arXiv:2610.19808v1 Announce Type: new Abstract: Network Intrusion Detection Systems (NIDS) based on deep learning often fail to detect attack classes that are absent from training data, limiting their robustness against zero-day threats…
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SkillMarker: A KGW-Based Watermarking Method for Agent Skill Ownership Verification
arXiv:2610.15725v2 Announce Type: replace Abstract: Agent skills encode operational procedures and domain expertise as reusable knowledge assets, yet their distribution in plaintext exposes them to unauthorized copying and leakage…
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AgentCIScope: Grounded Contextual Integrity Evaluation for LLM Agents
arXiv:2610.19158v1 Announce Type: cross Abstract: LLM agents are becoming increasingly capable of handling daily workspace tasks by interacting with application environments through tool calls. However, as agents read and write sensitive…
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An Initial Study of Physiological Markers for Deepfake Speech Detection
arXiv:2610.18934v1 Announce Type: cross Abstract: Conventional deepfake speech detectors primarily target synthesis artifacts and often degrade under unseen attacks or recording conditions. Human speech, however, contains physiological…
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Mission (Im)Possible: Towards Autonomous Discovery of Autopilot Logic Flaws in Open-Source Drone Frameworks
arXiv:2610.19566v1 Announce Type: new Abstract: Autonomous drones are increasingly deployed in safety-critical tasks, yet their autopilot software can still contain subtle logic flaws that lead to unsafe behaviors. These flaws are…
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Building Sound Evaluation Practices for Rust-Based Security Frameworks
arXiv:2610.20315v1 Announce Type: new Abstract: Background: Rust is a modern programming language known for its focus on usability, concurrency, and security. However, empirical studies reveal that Rust is still affected by software…
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AI Models Can Provably Hide Arbitrary Capabilities
arXiv:2610.13928v2 Announce Type: replace-cross Abstract: Capability evaluations aim to surface dangerous model behaviors before deployment, but their reliability depends on the assumption that hidden capabilities can be elicited. We show…
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Few-Shot Truly Benign DPO Attack for Jailbreaking LLMs
arXiv:2605.10998v2 Announce Type: replace Abstract: Fine-tuning APIs make frontier LLMs easy to customize, but they can also weaken safety alignment during fine-tuning. While prior work shows that benign supervised fine-tuning (SFT) can…
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Same Request, Different Boundary: Evaluating Cybersecurity Assistance across Conversational Contexts
arXiv:2609.00578v2 Announce Type: replace-cross Abstract: Cybersecurity assistance is dual use, requiring decisions about when to answer, limit, or refuse a request. Prior work studies refusal evaluation and conversational jailbreaking…
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Limits of Statistical Assurance for Embodied and Agentic AI under Adaptive Adversaries
arXiv:2610.18948v1 Announce Type: new Abstract: Finite safety assessments cannot exclude an adversary that preserves unattacked behavior until certification and activates afterward. We characterize this limitation for embodied and tool-use…
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Natural Code Transformation Confuses Agents in Vulnerability Analysis
arXiv:2610.14350v2 Announce Type: replace Abstract: Having demonstrated a strong potential for automating vulnerability discovery, AI agents can also be used to attack software systems at scale. Today's software systems need mechanisms to…
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SkillScreen: High-Recall Screening of Malicious Agent Skills with Decision Models
arXiv:2610.17727v2 Announce Type: replace Abstract: Agent skills turn natural-language instructions into actions, creating a security challenge: legitimate automation and malicious behaviour can look deceptively similar. A practical screen…
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Bilinear Compressive Security with Finitely Many Samples
arXiv:2610.19898v1 Announce Type: new Abstract: Bilinear Compressive Security (BCS) is a lightweight encryption scheme that combines compressed sensing with a fresh random convolution filter to improve resistance against key-recovery…
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Beyond Maliciousness: Static and Runtime Attack-Surface Profiling of Agent Skills
arXiv:2610.19264v1 Announce Type: new Abstract: Agent skills are Markdown documents that a tool-using agent reads as instructions and then acts on with the privileges of the session that loaded them. Installing one grants authority (the…
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A quantum algorithm for one-shot signatures
arXiv:2606.23612v2 Announce Type: replace-cross Abstract: We provide a pre-obfuscation circuit-level implementation of an efficient one shot signature scheme, which has known applications to delegated signatures, secure token transfer, and…
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ESAU: Expeditious Swarm Remote Attestation for Pub-Sub IoT Networks with Untrusted Cloud-based Proxy Verifier
arXiv:2610.20047v1 Announce Type: new Abstract: As Internet of Things (IoT) devices collect and process data, security is essential. IoT devices often combine with other emerging technologies, such as artificial intelligence (AI) and…
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Towards Secure Agent Skills: Architecture, Threat Taxonomy, and Security Analysis
arXiv:2604.02837v2 Announce Type: replace Abstract: Agent Skills is an emerging open standard that defines a modular, filesystem-based packaging format enabling LLM-based agents to acquire domain-specific expertise on demand. Despite rapid…
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Physical Layer Anomaly Detection via Adaptive Gaussian Mixture Model
arXiv:2610.18946v1 Announce Type: new Abstract: Physical-layer spoofing attacks pose a critical threat to wireless localization systems by manipulating channel state information (CSI). Detecting such attacks becomes particularly…
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Fast Forgiving Base64 Decoding with SIMD Instructions
arXiv:2610.17406v2 Announce Type: replace-cross Abstract: On the Internet, we use the Base64 format to represent binary data (e.g., images or cryptographic keys) as text. The ES2026 JavaScript standard, following the WHATWG…
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Quantum-Resilient Secure Protocol for Decentralized Edge-IoT Peer-to-Peer Energy Trading Systems
arXiv:2610.19491v1 Announce Type: new Abstract: The rise of quantum computing presents substantial challenges to the security of Peer-to-Peer (P2P) energy trading systems. This paper introduces an innovative mutual authenticated session…
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Quantum-Aware Key Rank for Side-Channel Attacks evaluation
arXiv:2610.20537v1 Announce Type: cross Abstract: Side-channel attacks on block ciphers rarely recover the key outright: they leave a residual key space ordered by subkey posteriors, and evaluation laboratories report the key rank of the…
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Security Analysis of ChatGPT: Threats and Privacy Risks
arXiv:2508.09426v3 Announce Type: replace Abstract: As artificial intelligence technology continues to advance, chatbots are becoming increasingly powerful. Among them, ChatGPT, launched by OpenAI, has garnered widespread attention…
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It's My Agent, Not Me: Personal Privacy Boundaries in AI-Delegated Information Sharing
arXiv:2509.21712v2 Announce Type: replace Abstract: Aligning AI systems with human privacy preferences requires understanding individuals' nuanced disclosure behaviors beyond general privacy norms. Yet eliciting these boundaries remains…
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Global and Local Entropy Tests for STL Files Under IEEE-754 Validity Constraints
arXiv:2610.19852v1 Announce Type: cross Abstract: Shannon entropy is a standard measure of ciphertext randomness, evaluated either globally over the byte histogram of the entire ciphertext or locally as the average over non-overlapping…
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TrackShield: An Efficient Runtime Defense Against Availability Attacks on High-Performance Real-Time Multi-Object Tracking
arXiv:2610.19278v1 Announce Type: new Abstract: High-performance camera-based perception pipelines must sustain per-frame real-time budgets on resource-constrained embedded GPU platforms. Availability attacks such as SlowTrack inflate the…
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CyberArena: Benchmarking AI Agents in Live Symmetric Attack-and-Defense Combat
arXiv:2610.19005v1 Announce Type: new Abstract: AI agents are demonstrating increasingly strong offensive and defensive cybersecurity capabilities in the real world. Current benchmarks mostly evaluate agents in isolation against static…
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Combining Post-Quantum Cryptography and Quantum Key Distribution: Taxonomy, Constructions, Proofs, Standards, Deployments and Open Problems
arXiv:2610.19039v1 Announce Type: new Abstract: Post-quantum cryptography (PQC) and quantum key distribution (QKD) address the quantum threat from opposite directions: PQC replaces vulnerable public-key algorithms with schemes believed to…
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AutoPoly-HE: Autonomous Design of Polynomial Activations for Privacy-Preserving Encrypted Inference
arXiv:2610.19325v1 Announce Type: new Abstract: Privacy-preserving machine learning has become critical for deploying artificial intelligence in sensitive domains such as healthcare, finance, and infrastructure monitoring. Homomorphic…
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What You Sign Is Not What You Run: The Verifiability Gap in Quantized LLM Supply Chains
arXiv:2610.19498v1 Announce Type: new Abstract: Model signing authenticates the full-precision weights W an LLM is released with, yet users run a quantized artifact Q whose producing transformation is not uniquely determined under current…
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AWARE-RG: Abstraction Aware Explanation of Resiliency Graphs for Cyber Physical Systems
arXiv:2610.19650v1 Announce Type: new Abstract: Understanding the security posture of cyber physical systems (CPS) requires reasoning across both information technology (IT) and operational technology (OT). However, a security analyst…
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Analyzing and Mitigating Poisoning Attacks on Flow-Based Intrusion Detection
arXiv:2610.19766v1 Announce Type: new Abstract: Although Artificial Intelligence (AI)-based Intrusion Detection Systems (IDSs) are increasingly deployed in operational networks, their dependence on large-scale training data introduces a…
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Diagnose Before You Refine: Multi-Dimensional Judge Feedback for Query-Efficient Jailbreak Attacks
arXiv:2610.19971v1 Announce Type: new Abstract: Automated jailbreak attacks rely on evaluation feedback to optimize adversarial prompts, but existing methods often lack fine-grained diagnostic information. We propose Jev-Guided Strategy…
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Secret Sharing from Non-Extractable Randomness
arXiv:2610.20173v1 Announce Type: new Abstract: Bosley and Dodis (TCC 2007) proved that a class of imperfect randomness sources that suffices for information-theoretic encryption of messages longer than the logarithm of the key length must…
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Did the LLM Answer the Question? A Semantic Reconstruction Game for Jailbreak Evaluation
arXiv:2610.19306v1 Announce Type: cross Abstract: Jailbreak attacks against large language models (LLMs) are evaluated using attack success rate (ASR), which depends on correctly identifying responses that fulfill prohibited requests…
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GeoCloak: An Agentic Framework for Semantics-Preserving Geolocation Privacy via Peripheral Clue Manipulation
arXiv:2610.20055v1 Announce Type: cross Abstract: The rapid advancement of large vision language models (LVLMs) has made geolocation inference from images highly accurate and accessible. This poses serious privacy risks: a passive…
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The Variant of Designated Verifier Signature Scheme with Message Recovery
arXiv:2403.07820v5 Announce Type: replace Abstract: In this work, we introduce a strong Designated Verifier Signature (DVS) scheme that incorporates a message recovery mechanism inspired by the concept of the Universal Designated Verifier…
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Cooking Up Risks: Benchmarking and Reducing Food Safety Risks in Large Language Models
arXiv:2604.01444v3 Announce Type: replace Abstract: Food safety directly affects human health in daily life, as unsafe preparation or storage can lead to contamination and foodborne illness. PwC's 2025 consumer survey reports that 47% of…
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An Open-Source End-to-End FHE Implementation for Privacy-Preserving Llama 3 8B Inference
arXiv:2609.12378v3 Announce Type: replace Abstract: Cloud LLM services typically require users to send prompts to a model provider, creating a privacy risk. Fully homomorphic encryption (FHE) lets a server perform inference without…
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NOMOS: Compiling Written Policies into Statically Verified Tool-Call Gates for LLM Agents
arXiv:2610.11030v2 Announce Type: replace Abstract: Tool-using LLM agents violate the policies they are deployed to enforce, often silently. Prior defenses hand-write rules, query an LLM verifier per action, or compile policies through…
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Privacy-Preserving GNN Inference on Financial Transaction Graphs via Homomorphic Encryption
arXiv:2610.18054v2 Announce Type: replace Abstract: Anti-money laundering (AML) in financial networks requires modeling transaction patterns that span multiple institutions. In practice, however, banks cannot share account and transaction…
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Noise-Aware Differentially Private Variational Inference
arXiv:2410.19371v4 Announce Type: replace-cross Abstract: Differential privacy (DP) provides robust privacy guarantees for statistical inference, but this can lead to unreliable results and biases in downstream applications. While several…
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How Feasible are Passive Network Attacks on 5G Networks and Beyond? A Survey
arXiv:2512.20622v2 Announce Type: replace-cross Abstract: Privacy concerns around 5G, the latest generation of mobile networks, are growing, with fears that its deployment may increase exposure to privacy risks. This perception is largely…
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Differentially Private Learning of Markov Chains: Near-Optimal Sample Complexity for Item and User Level Privacy
arXiv:2610.19335v1 Announce Type: cross Abstract: Sequential data such as documents, conversations, and trajectories are naturally partitioned across users, motivating privacy guarantees that protect each user's entire trajectory. We…
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VOW: Verifiable and Oblivious Watermark Detection for Large Language Models
arXiv:2604.27666v2 Announce Type: replace Abstract: Regulation requires generated text to be marked and detectable, but symmetric-key watermarks leave detection to the key-holding provider. We study first-party provenance audit (FPA)…
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SecureClaw: Clawing Back Control of LLM Agents
arXiv:2606.09549v2 Announce Type: replace Abstract: Tool-using large language model (LLM) agents face two distinct security failures: unauthorized external actions and exposure of sensitive plaintext inside the runtime before any final…
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EvoSafeHarness: Evolving Model- and Domain-Specific Harnesses for Securing Agents
arXiv:2609.05903v2 Announce Type: replace Abstract: Large language model (LLM) agents can translate natural-language requests into real-world actions, creating safety risks from both indirect prompt injections and directly harmful…
- ISC Stormcast For Thursday, October 15th, 2026 https://isc.sans.edu/podcastdetail/10138, (Thu, Oct 15th)
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Panchan's Mining Island [Guest Diary], (Wed, Oct 14th)
[This is a Guest Diary by Zachary Norwood, an ISC intern as part of the SANS.edu BACS program]
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Russia Is Tightening Internet Controls, Leading to Operational Risks
Executive Summary Since mid-2025, the Kremlin has intensified restrictions on digital communications and infrastructure, very likely to suppress the organization of domestic political dissent and conduct digital surveillance within Russia…
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Working in Boston at the World’s Largest Intelligence Company
Although Recorded Future was founded by Swedish scientists and innovators, our HQ has always been a key part of the Somerville and Boston tech startup scene. Recognized for our award-winning platform and amazing culture, the team and our…