CVE-2026-74961

Description

Side-channel in the Web Audio component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=2050380 ↗
• https://www.mozilla.org/security/advisories/mfsa2026-74/ ↗
• https://www.mozilla.org/security/advisories/mfsa2026-77/ ↗
• https://www.mozilla.org/security/advisories/mfsa2026-78/ ↗
• https://www.mozilla.org/security/advisories/mfsa2026-80/ ↗