MFSA2025-82: Security Vulnerabilities fixed in Firefox ESR 115.29
Published Oct 14, 2025
·Updated
Security Vulnerabilities fixed in Firefox ESR 115.29
Affected Software
1 affected componentFixes available
Mozilla Firefox ESR<115.29
115.29
Event History
Oct 14, 2025
Advisory Published
via Mozilla·12:00 AM
Data Sourced
via Mozilla·12:00 AM
DescriptionSeverityAffected Software
Child vulnerabilities
Contains the following vulnerabilities.
Frequently Asked Questions
1
What security vulnerabilities are addressed in MFSA2025-82?
MFSA2025-82 addresses multiple security vulnerabilities identified in Firefox ESR versions prior to 115.29.
2
What is the severity of MFSA2025-82?
The severity of vulnerabilities fixed in MFSA2025-82 varies, with some being critical in nature.
3
How do I fix MFSA2025-82?
To fix MFSA2025-82, users should update their Firefox ESR to version 115.29 or later.
4
What versions of Firefox are affected by MFSA2025-82?
MFSA2025-82 affects all versions of Firefox ESR prior to 115.29.
5
Who is the vendor responsible for the vulnerabilities in MFSA2025-82?
The vendor responsible for the vulnerabilities fixed in MFSA2025-82 is Mozilla.