LIVE · cybersecurity feed
Live wire
cve recordhigh

CVE-2026-84131

mozilla · firefox

Published
CVSS8.8
Severityhigh
WeaknessCWE-763
ExploitedNot in CISA KEV

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

Privilege escalation due to invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 155, Firefox ESR 115.40, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2.

References

← Back to the CVE Tracker

Our coverage of CVE-2026-84131

No stories yet. This page updates automatically when we publish reporting that references CVE-2026-84131.