PT-2026-33939 · Mozilla · Firefox

Jmwebdevelopement · Published 2026-04-21 · Updated 2026-04-21 · CVE-2026-6753

NVD

Incorrect boundary conditions in the WebRTC component. This vulnerability was fixed in Firefox 150 and Firefox ESR 140.10.

Related Identifiers

CVE-2026-6753

Affected Products

Firefox

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-6753 · Security Note
• https://mozilla.org/security/advisories/mfsa2026-32 · Vendor Advisory
• https://mozilla.org/security/advisories/mfsa2026-30 · Vendor Advisory
• https://bugzilla.mozilla.org/show_bug.cgi?id=2027501 · Note