Firefox ESR AV Playback boundary flaw before 140.10.2
CVE-2026-8091 Published on May 7, 2026
Incorrect boundary conditions in the Audio/Video: Playback component
Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox ESR 140.10.2 and Firefox ESR 115.35.2.
Products Associated with CVE-2026-8091
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Affected Versions
Mozilla Firefox:- Version 115.35.2, <= 115.* is unaffected.
- Version 140.10.2, <= * is unaffected.