MFSA2021-07: Security Vulnerabilities fixed in Firefox 86
Published Feb 23, 2021
·Updated
Security Vulnerabilities fixed in Firefox 86
Affected Software
1 affected componentFixes available
Mozilla Firefox<86
86
Event History
Feb 23, 2021
Advisory Published
via Mozilla·12:00 AM
Child vulnerabilities
Contains the following vulnerabilities.
Frequently Asked Questions
1
What is the severity of MFSA2021-07?
The severity of MFSA2021-07 is classified as high, indicating significant risk to users if not addressed.
2
How do I fix MFSA2021-07?
To fix MFSA2021-07, update your Mozilla Firefox to version 86 or higher immediately.
3
What vulnerabilities are addressed in MFSA2021-07?
MFSA2021-07 addresses multiple security vulnerabilities that can potentially compromise user security in Firefox.
4
Is my system affected by MFSA2021-07?
If you are using Mozilla Firefox version prior to 86, your system is affected by MFSA2021-07.
5
What should I do if I cannot update to the latest version for MFSA2021-07?
If you cannot update to the latest version for MFSA2021-07, consider using alternative safe browsing methods or environments until you can update.