Anthropic claims popular Chinese AI model has Mythos-class hacking abilities
Anthropic assessment highlights cyberattack risks and weak safeguards in Zhipu AI model

Anthropic has published a frontier red-teaming report assessing Zhipu AI's GLM-5.3 foundation model. The evaluation claims the Chinese model demonstrates sophisticated cyberattack potential while lacking adequate guardrails to prevent the generation of harmful material.
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This summary was written by the GPU Data Hub desk from reporting published by Tom's Hardware on 30 Sept 2026, 14:40. Read the full article at the original publisher.
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