AnthropicEventCybersecurityOctober 7, 2026

Anthropic expands Cyber Verification Program as Glasswing finds 129,000 flaws

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Anthropic's Project Glasswing uncovered at least 129,000 verified software vulnerabilities between April and July 2026, with over 33,000 rated critical or high severity. The expanded Cyber Verification Program offers three access tiers — Defense, Red Team, and Specialized — covering Claude Opus 5.5, Sonnet 5.5, and Mythos 5.1.

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