MFSA2025-15: Security Vulnerabilities fixed in Firefox ESR 115.21
First published: Tue Mar 04 2025(Updated: )
Security Vulnerabilities fixed in Firefox ESR 115.21
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Firefox ESR | <115.21 | 115.21 |
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Reference Links
Child vulnerabilities
(Contains the following vulnerabilities)
Frequently Asked Questions
What is the severity of MFSA2025-15?
MFSA2025-15 addresses critical and high severity security vulnerabilities in Firefox ESR.
How do I fix MFSA2025-15?
To fix MFSA2025-15, update your Firefox ESR to version 115.21 or later.
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.
What types of vulnerabilities are addressed in MFSA2025-15?
MFSA2025-15 addresses multiple security issues including memory safety vulnerabilities.
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.
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