Epoch test: GLM 5.3 built working Firefox N-day attacks for ~$1,000 each, no provider refused

matthew_d_green · x · 2026-11-07

Citing an Epoch AI test, Matthew Green notes GLM 5.3 built working N-day attacks for six Firefox releases (Sept 17–Oct 26) from public fixes at $1,000 each, with no provider refusing. The attacks were N-days, not 0-days — and the upshot: nobody needed the abliterated (uncensored) version to do this, complicating debates over open frontier model safeguards.

Related event: Epoch: GLM 5.3 reproduced six Firefox n-day exploits for ~$1000(4 posts)→

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