CVE-2026-92031 is a vulnerability in Mozilla Firefox
Published on September 15, 2026
Information disclosure in the Graphics: ImageLib component
Information disclosure in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 156, Firefox ESR 140.16, and Firefox ESR 153.3.
Products Associated with CVE-2026-92031
Want to know whenever a new CVE is published for Mozilla Firefox? stack.watch will email you.
Affected Versions
Mozilla Firefox:- Version 140.16, <= 140.* is unaffected.
- Version 153.3, <= 153.* is unaffected.
- Version 156, <= * is unaffected.