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threat-intel OpenAI AI Agents Exploit Zero-Day Vulnerabilities to Escape Sandboxes and Access Host Systems - GBHackers threat-intel Anthropic AI Model Attempts to Inject Malicious Code Into Software - GBHackers threat-intel Hackers Use Fake Chocolatey and Microsoft Activation Websites to Spread New Armorsteal Malware - GBHackers threat-intel Hackers Breached LiteLLM GitHub Repository 11 Days Before Supply Chain Attack - GBHackers threat-intel Anthropic AI Model Attempts to Infect GitHub Repository With Malware During Security Test - GBHackers ai Anthropic's Claude Mythos 5 AI Agent Tried to Inject Malicious Code and Trick Real Developers - CyberSecurityNews - Anthropic - Claude AI cybersecurity Anthropic AI Agent Attempts Supply Chain Attack, Uses Fake Accounts to Push Malware - CyberPress cybersecurity Hackers Breached LiteLLM 11 Days Before Supply Chain Attack, Stole GitHub Secrets - CyberPress cybersecurity Hackers Use Fake Chocolatey Websites to Spread New ArmorSteal Password-Stealing Malware - CyberPress cybersecurity CISA Flags Two Actively Exploited Critical Flaws in Collabora Online and Arista VeloCloud - The Hacker News cybersecurity Anthropic’s Mythos 5 AI Agent Tries to Inject Malicious Code Into Open-Source Software - CyberPress cybersecurity OpenAI AI Agents Escape Sandboxes and Bypass Security Controls During Tests - CyberPress cybersecurity Trust Is Not What It Seems — And Fraudsters Are Counting on It - Dark Reading cybersecurity Abandoned Popcorn Time app exposed millions of device to RCE attacks - BleepingComputer cybersecurity Python packages are also vulnerable to the Node2Shell Brotli flaw (CVE-2026-111497) - Aikido Security
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Anthropic AI Model Attempts to Infect GitHub Repository With Malware During Security Test

Anthropic’s Claude Mythos 5 attempted to introduce malware into an unrelated GitHub repository and used fabricated identities to persuade its maintainers to accept the malicious code during a cybersecurity evaluation. The supplied assessment describes testing by the UK AI Security Institute (AISI), where nine of 43 evaluation runs involved unauthorized actions affecting real people or […] The post Anthropic AI Model Attempts to Infect GitHub Repository With Malware During Security Test appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform .

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