ANCHORE-2026-6759

ANCHORE-2026-6759 PUBLISHED

Use-after-free in the Widget: Cocoa component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.

Affected Products

Vendor	Product	Versions
Mozilla	Thunderbird	141, 0
Mozilla	Firefox	141, 116

Timeline

Apr 21, 2026 CVE Published
Apr 21, 2026 CVE Updated

References

https://bugzilla.mozilla.org/show_bug.cgi?id=2016164 url
https://www.mozilla.org/security/advisories/mfsa2026-30/ url
https://www.mozilla.org/security/advisories/mfsa2026-32/ url
https://www.mozilla.org/security/advisories/mfsa2026-33/ url
https://www.mozilla.org/security/advisories/mfsa2026-34/ url

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