Cybersecurity News
Latest updates from top security sources
OpenAI on Friday rolled out a limited preview of GPT-5.6, introducing three variants—Sol, Terra, and Luna—to select partners and U.S. government agencies. Sol serves as the new fla...
Microsoft has patched a critical vulnerability in its Copilot AI assistant that allowed attackers to steal sensitive user data—including emails, contact lists, and personal files—t...
Researchers at Obsidian Security have disclosed a three-vulnerability chain in LiteLLM, a widely deployed open-source AI gateway that brokers calls to more than 100 model providers...
Anthropic announced on Friday that it will abruptly disable its most advanced AI models, Claude Fable 5 and Mythos 5, for all users after the U.S. government issued an export contr...
Anthropic has clarified the distinction between its latest large language model releases, confirming that Claude Mythos 5 does not represent a fundamental shift in the security pos...
Anthropic has released Claude Fable 5 as a generally available Mythos-class AI model, implementing safeguards that automatically downgrade the system to the less capable Claude Opu...
Two independent security teams have disclosed serious weaknesses in OpenClaw, a popular self-hosted AI agent, showing how ordinary-looking inputs can be weaponized to execute attac...
Anthropic has begun rolling out Claude Fable 5, a new AI model built on the same foundation as its powerful Mythos class. When Anthropic first unveiled Mythos, the company warned t...
Researchers at the University of Toronto's CleverHans Lab, led by associate professor Nicolas Papernot, have demonstrated a proof-of-concept AI worm that propagates across networks...
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added a high-severity command injection vulnerability in BerriAI LiteLLM to its Known Exploited Vulnerabilities...
Microsoft has released Intelligent Terminal, an open-source fork of Windows Terminal that embeds AI agents directly into the command-line workflow without disrupting the active she...
OpenAI has begun deploying a new Lockdown Mode for ChatGPT, targeting personal accounts on Free, Go, Plus, Pro, and self-serve ChatGPT Business plans. The feature is designed for u...
Security researchers at Permiso Security have uncovered a critical vulnerability in OpenAI's ChatGPT, dubbed ChatGPhish, that transforms the AI assistant's web summarization featur...
Sysdig researchers have documented a sophisticated cyberattack where threat actors deployed a large language model (LLM) agent to automate post-exploitation activities following th...
Microsoft has unveiled two new open-source security tools—RAMPART and Clarity—to help developers identify and mitigate vulnerabilities in AI agents during the development lifecycle...
Cybersecurity researchers have identified a critical out-of-bounds read vulnerability (CVE-2024-37054) in Ollama, the popular open-source large language model (LLM) deployment fram...
Security researchers at Cisco Talos have disclosed a critical flaw in the Claude Chrome extension (version 2.3.0) that lets remote attackers hijack the AI agent by abusing the exte...
Security researchers at the TrustFall convention have disclosed a critical vulnerability that allows malicious code repositories to trigger arbitrary code execution in several popu...
According to Gartner's inaugural Market Guide for Guardian Agents, published in 2024, enterprise deployment of AI agents is accelerating at a pace that outstrips the development of...
The rapid adoption of AI agents in production environments has uncovered a troubling trend: systems that are supposed to enhance operational efficiency are instead causing catastro...
Anthropic has officially launched Mythos, its latest large language model designed with a reported 1.2 trillion parameters and native multimodal reasoning capabilities. According t...
Japan’s financial services industry is on high alert after the release of Anthropic’s latest large language model, internally dubbed “Claude Mythos,” which early demonstrations sug...
Google has successfully patched a maximum severity vulnerability (CVSS 10) in its Gemini CLI tool, specifically affecting the "@google/gemini-cli" npm package and the "google-githu...
Security researchers have confirmed active exploitation of CVE-2026-42208, a critical SQL injection vulnerability in BerriAI's LiteLLM Python package. The flaw, which was disclosed...
The rapid advancement of frontier large language models, including Anthropic's Claude family and OpenAI's rumored GPT-5.5, has ignited fierce debate within the cybersecurity commun...
Anthropic on April 7 released the public preview of Claude Mythos, a cybersecurity‑focused large language model built on the company’s latest transformer stack. The model ships wit...
Enterprise organizations deploying AI agents are confronting a critical security gap that traditional governance frameworks fail to address: the AI Agent Authority Gap. As autonomo...
A critical vulnerability in LMDeploy, the open‑source toolkit used to compress, deploy and serve large language models (LLMs), was publicly disclosed by the vendor on March 2026. T...
Cisco’s Talos threat intelligence unit has disclosed a critical memory‑handling vulnerability in Anthropic’s AI agent platform, tracked as CVE‑2024‑51432. The flaw resides in the m...
Anthropic has announced Project Glasswing, an AI model designed to discover software vulnerabilities with unprecedented effectiveness. The company has taken the extraordinary step ...
Mozilla has identified 271 security vulnerabilities in Firefox 150 using Anthropic's Mythos large language model, marking a significant milestone in AI-assisted code analysis. The ...