OpenAI's GPT-6 Cyber finds 81 Firefox flaws and builds 948 Linux kernel exploits
AI SECURITYFirefoxredteam/daily · 1 source
- Severity
- High
- Sources
- 1
What happened
OpenAI introduced GPT-6 Cyber on 4 November 2026 and says it found 81 new high-severity Firefox bugs, with fixes in Firefox 159 under Mozilla advisory MFSA 2026-118. In a Linux kernel run, the pipeline built 948 working local privilege escalation exploits and disclosed 304 critical findings with patches. Access is limited to approved Daybreak Red customers through the API and Codex.
For IT people · Written by AI from 1 source · Wrong?
What to do
- Update Firefox to version 159 or later, which contains the fixes in MFSA 2026-118.
- Rescan older code when newer models become available, as the article advises.
- Patch quickly and treat a low-privilege account on an unpatched system as close to root.
Written by AI from the sources, checked against them
Full story timeline · 1 update
Who reported · 1 outlet
Cyber Security News
Who and what is in it
Products