LIVE · cybersecurity feed
Live wire
cve recordhigh

CVE-2026-4726

mozilla · firefox

Published
CVSS7.5
Severityhigh
WeaknessCWE-400
ExploitedNot in CISA KEV

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

Description

Denial-of-service in the XML component. This vulnerability was fixed in Firefox 149 and Thunderbird 149.

References

← Back to the CVE Tracker

Our coverage of CVE-2026-4726

No stories yet. This page updates automatically when we publish reporting that references CVE-2026-4726.