vulnerability

MFSA2025-44 Firefox: Security Vulnerabilities fixed in Firefox ESR 128.11 (CVE-2025-5266)

Severity
4
CVSS
(AV:N/AC:L/Au:S/C:P/I:N/A:N)
Published
May 27, 2025
Added
May 28, 2025
Modified
Jun 13, 2025

Description

Script elements loading cross-origin resources generated load and error events which leaked information enabling XS-Leaks attacks. This vulnerability affects Firefox

Solution

mozilla-firefox-esr-upgrade-128_11
Title
NEW

Explore Exposure Command

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