
When Anthropic Talks About Its GLM Rival: The Cyber AI Line Has Moved
Anthropic says rival open-weight model GLM-5.3 can build end-to-end exploits and has safeguards that are easy to bypass. What the tests show and what defenders should do.
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Anthropic says rival open-weight model GLM-5.3 can build end-to-end exploits and has safeguards that are easy to bypass. What the tests show and what defenders should do.

Anthropic unveils Project Glasswing and the "Mythos" frontier model an AI so proficient at finding zero-day exploits it is deemed too dangerous for public release. Learn the exact steps defenders must take today.
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