MFSA2026-35: Security Vulnerabilities fixed in Firefox 150.0.1
Published Apr 28, 2026
·Updated
Security Vulnerabilities fixed in Firefox 150.0.1
Affected Software
1 affected componentFixes available
Mozilla Firefox<150.0.1
150.0.1
Event History
Apr 28, 2026
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 is the severity of MFSA2026-35?
The severity of MFSA2026-35 is rated as high due to vulnerabilities that could allow for exploitation.
2
How do I fix MFSA2026-35?
You can fix MFSA2026-35 by updating Firefox to version 150.0.1 or later.
3
What vulnerabilities are addressed in MFSA2026-35?
MFSA2026-35 addresses various security vulnerabilities that could potentially compromise user data.
4
Is MFSA2026-35 relevant for older versions of Firefox?
Yes, MFSA2026-35 is crucial for users of older Firefox versions prior to 150.0.1 that may be vulnerable.
5
What should I do if I'm using a version of Firefox affected by MFSA2026-35?
If you're using an affected version, you should immediately upgrade to Firefox 150.0.1 to mitigate risks.