Research
Open-weight GLM 5.3 reportedly built working Firefox exploit chains without human input
Epoch AI researchers say GLM 5.3 turned public Firefox security fixes into working exploits before updates reached users, at about $1,000 in API fees per release across six releases. No safeguards from the providers tested reportedly triggered.
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The DecoderTech pressLead
Open-weight model GLM 5.3 built full Firefox exploit chains with zero human input in under 48 hours