Mozilla security advisory (AV26-868)
LowCanadian Centre for Cyber Security · Canadian Centre for Cyber Security·
At a glance
- Severity
- Low
- Used in attacks
- No flaws named
- Vendors and products
- Firefox
- Reported by
- 1 outlet
As of September 1, 2026, Mozilla is affected by vulnerabilities in the following products:
- Firefox ESR
- Versions prior to 115.40
- Versions prior to 140.15
- Versions prior to 153.2
- Firefox
- Versions prior to 155
The Cyber Centre encourages users and administrators to review the provided web links and apply any necessary updates as they become available.
Reproduced in full under licence from Canadian Centre for Cyber Security. © Canadian Centre for Cyber Security. Written by Canadian Centre for Cyber Security.
Read at cyber.gc.ca ↗Official Source
Coverage
One outlet has carried this so far.
2026-09-01 18:14 UTC
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