PT-2026-49662 · Mozilla · Firefox

Superhei · Published 2026-06-16 · Updated 2026-06-16 · CVE-2026-12293

Mitre

Use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 152.

Related Identifiers

CVE-2026-12293

Affected Products

Firefox

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-12293 · Security Note
• https://mozilla.org/security/advisories/mfsa2026-57 · Vendor Advisory
• https://bugzilla.mozilla.org/show_bug.cgi?id=2039568 · Note