MFSA2025-36: Security Vulnerabilities fixed in Firefox 138.0.4
Security Vulnerabilities fixed in Firefox 138.0.4
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 138.0.4 - Upgrade
Upgrade
Firefoxto a version that resolves this vulnerability.Fixed in 138.0.4
Event History
Frequently Asked Questions
What is the severity of MFSA2025-36?
The severity of MFSA2025-36 is categorized as critical due to the potential for exploitation.
How do I fix MFSA2025-36?
To fix MFSA2025-36, update your Firefox browser to version 138.0.4 immediately.
What vulnerabilities are addressed in MFSA2025-36?
MFSA2025-36 addresses multiple security vulnerabilities that could allow for code execution and data exposure.
Does MFSA2025-36 affect all Firefox users?
MFSA2025-36 specifically affects Firefox versions prior to 138.0.4; users on that version or later are not at risk.
Is there a workaround for MFSA2025-36?
There are no workarounds recommended for MFSA2025-36; updating to the latest version is the only effective mitigation.