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CVE-2026-4697
Published: Mar 24, 2026
Modified: May 7, 2026
PUBLISHED
Description
Incorrect boundary conditions in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
| Vendor | Product | Versions |
|---|---|---|
Mozilla | Firefox | unaffected 140.9 - <= 140.*unaffected 149 - <= * |
Mozilla | Thunderbird | unaffected 140.9 - <= 140.*unaffected 149 - <= * |
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