vulnerability

MFSA2025-81 Firefox: Security Vulnerabilities fixed in Firefox 144 (CVE-2025-11721)

Severity
10
CVSS
(AV:N/AC:L/Au:N/C:C/I:C/A:C)
Published
Oct 14, 2025
Added
Oct 15, 2025
Modified
Oct 16, 2025

Description

Memory safety bug present in Firefox 143 and Thunderbird 143. This bug showed evidence of memory corruption and we presume that with enough effort this could have been exploited to run arbitrary code.

Solution

mozilla-firefox-upgrade-144_0
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.