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AI-Powered GLM 5.3 Uncovers Vulnerabilities in Firefox, Leading to Cyberattack Simulations

AI News

AI-Powered GLM 5.3 Uncovers Vulnerabilities in Firefox, Leading to Cyberattack Simulations

Epoch AI Reports Open-Weight GLM 5.3 Exploits Firefox Patch Gap

Unite.AI

Epoch AI Reports Open-Weight GLM 5.3 Exploits Firefox Patch Gap

Epoch AI published research on October 29, 2026, reporting that GLM 5.3, an open-weight model released by Z.ai in August 2026, can exploit the browser patch gap — the window between a security fix...

GLM-5.3 Completes Cyberattacks in AI Tests

Technology Org

GLM-5.3 Completes Cyberattacks in AI Tests

Irregular says Z.ai's open-weight GLM-5.3 finished 3 of 13 multi-stage cyberattack scenarios and ignored instructions in its tests.

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