MFSA2025-15: Security Vulnerabilities fixed in Firefox ESR 115.21
Published Mar 4, 2025
·Updated
Security Vulnerabilities fixed in Firefox ESR 115.21
Affected Software
1 affected componentFixes available
Mozilla Firefox ESR<115.21
115.21
Event History
Mar 4, 2025
Advisory Published
via Mozilla·12:00 AM
Child vulnerabilities
Contains the following vulnerabilities.
Frequently Asked Questions
1
What is the severity of MFSA2025-15?
MFSA2025-15 addresses critical and high severity security vulnerabilities in Firefox ESR.
2
How do I fix MFSA2025-15?
To fix MFSA2025-15, update your Firefox ESR to version 115.21 or later.
3
What versions of Firefox ESR are affected by MFSA2025-15?
Firefox ESR versions prior to 115.21 are affected by the vulnerabilities outlined in MFSA2025-15.
4
What types of vulnerabilities are addressed in MFSA2025-15?
MFSA2025-15 addresses multiple security issues including memory safety vulnerabilities.
5
Who is responsible for addressing the issues in MFSA2025-15?
Mozilla, the vendor of Firefox ESR, is responsible for addressing the vulnerabilities in MFSA2025-15.