CVE-2026-12303

弱点类型

Information disclosure due to incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

受影响产品

• mozilla firefox
• mozilla thunderbird

参考链接

• https://bugzilla.mozilla.org/show_bug.cgi?id=2034608
• https://www.mozilla.org/security/advisories/mfsa2026-57/
• https://www.mozilla.org/security/advisories/mfsa2026-60/