CVE-2026-6773

Description

Denial-of-service due to integer overflow in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.

CVSS Vector

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=2015959
• https://www.mozilla.org/security/advisories/mfsa2026-30/
• https://www.mozilla.org/security/advisories/mfsa2026-33/