Oct 29 2026
Epoch AI shows Z.ai's open GLM 5.3 turning Firefox security fixes into exploits for about $1,000 a version
SAFETYOPEN
Original reporting
No source was cited for this one in the issue that logged it. The link above searches for it instead of guessing at a URL.
[A](https://epoch.ai/publications/open-weight-models-patch-gap)
Named in this event
Epoch AIZ.aiMozilla
Open calls that touch this
- Z.ai releases GLM-5.3's open weights by August 31st · 65%, resolves August 31st 2026
- A second flagship API adopts time-of-day pricing · 55%, resolves February 17th 2027
Issues that mention Epoch AI, Z.ai, Mozilla
- Daily brief, August 12th 2026
- Daily brief, August 13th 2026
- Daily brief, August 14th 2026
- Daily brief, August 15th 2026
- Daily brief, August 16th 2026
- Daily brief, August 16th 2026
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