Anthropic's Project Glasswing found 10,000 critical flaws and hit a patching bottleneck

Anthropic's Project Glasswing, launched April 7th, 2026 with access to the unreleased frontier model Claude Mythos Preview, had by May 22nd produced more than 10,000 high- or critical-severity software flaws across about 50 partners, Anthropic said. The findings outpaced maintainers' ability to verify and patch them, shifting the bottleneck in AI cybersecurity from vulnerability discovery to triage and patch pipelines.

Anthropic's Project Glasswing found 10,000 critical flaws and hit a patching bottleneck Anthropic launched Glasswing on April 7th, 2026, and by May 22nd said about 50 partners had found more than 10,000 high- or critical-severity flaws. By Ryan Merket https://runtimewire.com/author/ryan-merket · Published · Updated Primary source: Aligned News — AI Intelligence https://x.com/AnthropicAI Why it matters Glasswing shows the limiting factor in AI cybersecurity shifting from finding vulnerabilities to verifying and patching them. Anthropic's partners produced findings faster than maintainers could process them, putting pressure on triage capacity and patch pipelines. Anthropic launched Project Glasswing https://www.anthropic.com/glasswing on April 7th, 2026, giving a restricted group of partners access to Claude Mythos Preview, an unreleased frontier model, to find and fix vulnerabilities in critical software. Anthropic was founded in 2021 by former OpenAI employees including siblings Daniela Amodei and Dario Amodei, who serve as president and chief executive respectively.… When you purchase through links in our articles, we may earn a small commission https://runtimewire.com/affiliate-monetization-standards . This doesn’t affect our editorial independence.