CVE-2026-12319 is a vulnerability in Mozilla Firefox
Published on June 16, 2026
Denial-of-service in the Audio/Video: Playback component
Denial-of-service in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 152.
Products Associated with CVE-2026-12319
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Affected Versions
Mozilla Firefox:- Version 152, <= * is unaffected.