MFSA2025-19: Security Vulnerability fixed in Firefox 136.0.4, Firefox ESR 128.8.1, Firefox ESR 115.21.1
Published Mar 27, 2025
·Updated
Security Vulnerability fixed in Firefox 136.0.4, Firefox ESR 128.8.1, Firefox ESR 115.21.1
Affected Software
3 affected componentsFixes available
Mozilla Firefox<136.0.4
136.0.4
Mozilla Firefox ESR<115.21.1
115.21.1
Mozilla Firefox ESR<128.8.1
128.8.1
Event History
Mar 27, 2025
Advisory Published
via Mozilla·12:00 AM
Frequently Asked Questions
1
What is the severity of MFSA2025-19?
MFSA2025-19 is classified as a high severity vulnerability that affects specific versions of Firefox and Firefox ESR.
2
How do I fix MFSA2025-19?
To fix MFSA2025-19, update Firefox to version 136.0.4 or Firefox ESR to versions 128.8.1 or 115.21.1.
3
Which versions of Firefox are affected by MFSA2025-19?
Firefox versions prior to 136.0.4 are affected by MFSA2025-19.
4
Which versions of Firefox ESR are impacted by MFSA2025-19?
Firefox ESR versions prior to 128.8.1 and 115.21.1 are impacted by MFSA2025-19.
5
What types of issues does MFSA2025-19 address?
MFSA2025-19 addresses security vulnerabilities that can potentially lead to data exposure or compromise.