#anthropic’s


Anthropic’s Claude breached 3 orgs, uploaded PyPI malware during tests

Aug 3, 2026 // 03:18

Anthropic said today that during internal security testing, one of its Claude models built a malicious Python package and uploaded it to PyPI, where it […]

Anthropic’s Claude breached 3 orgs, uploaded PyPI malware during tests

Aug 3, 2026 // 02:58

Anthropic said today that during internal security testing, one of its Claude models built a malicious Python package and uploaded it to PyPI, where it […]

Anthropic’s Claude breached 3 orgs, uploaded PyPI malware during tests

Aug 3, 2026 // 02:38

Anthropic said today that during internal security testing, one of its Claude models built a malicious Python package and uploaded it to PyPI, where it […]

Anthropic’s Claude breached 3 orgs, uploaded PyPI malware during tests

Jul 31, 2026 // 04:17

Anthropic said today that during internal security testing, one of its Claude models built a malicious Python package and uploaded it to PyPI, where it […]

XBOW tests Anthropic’s Mythos Preview for offensive security

Jun 9, 2026 // 19:16

We received early access to Mythos Preview for early capability testing a few weeks back. Below are the details on how we tested Mythos Preview, […]

Anthropic’s Claude Opus 4.6 Uncovers 22 Security Flaws in Firefox

Mar 7, 2026 // 16:35

Security research partnership, Anthropic deployed its Claude Opus 4.6 AI model to analyze Mozilla Firefox, discovering 22 security vulnerabilities in just two weeks. Key Findings Defensive Advantage vs. Offensive Risk Anthropic’s research […]