MFSA2021-06: Security Vulnerabilities fixed in Firefox 85.0.1 and Firefox ESR 78.7.1
Published Feb 5, 2021
·Updated
Security Vulnerabilities fixed in Firefox 85.0.1 and Firefox ESR 78.7.1
Affected Software
2 affected componentsFixes available
Mozilla Firefox<85.0.1
85.0.1
Mozilla Firefox ESR<78.7.1
78.7.1
Event History
Feb 5, 2021
Advisory Published
via Mozilla·12:00 AM
Frequently Asked Questions
1
What is the severity of MFSA2021-06?
The severity of MFSA2021-06 includes critical vulnerabilities that can lead to potential exploits.
2
How do I fix MFSA2021-06?
To fix MFSA2021-06, update Firefox to version 85.0.1 or Firefox ESR to version 78.7.1.
3
What vulnerabilities are addressed in MFSA2021-06?
MFSA2021-06 addresses multiple security vulnerabilities that affect the stability and privacy of the browser.
4
Are older versions of Firefox affected by MFSA2021-06?
Yes, older versions prior to Firefox 85.0.1 and Firefox ESR 78.7.1 are affected by the vulnerabilities in MFSA2021-06.
5
Is there a workaround for MFSA2021-06?
There are no effective workarounds for MFSA2021-06; the best resolution is to update the browser to the fixed versions.