What is the severity of MFSA2021-06?

The severity of MFSA2021-06 includes critical vulnerabilities that can lead to potential exploits.

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.

What vulnerabilities are addressed in MFSA2021-06?

MFSA2021-06 addresses multiple security vulnerabilities that affect the stability and privacy of the browser.

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.

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.

Vulnerability/
MFSA2021-06

critical

5/2/2021

MFSA2021-06: Security Vulnerabilities fixed in Firefox 85.0.1 and Firefox ESR 78.7.1

First published: Fri Feb 05 2021(Updated: )

Security Vulnerabilities fixed in Firefox 85.0.1 and Firefox ESR 78.7.1

Affected Software	Affected Version	How to fix
	<85.0.1	85.0.1
	<78.7.1	78.7.1

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Reference Links

https://www.mozilla.org/en-US/security/advisories/mfsa2021-06/ (Advisory)

Child vulnerabilities

(Contains the following vulnerabilities)

CVE-2020-16048

Frequently Asked Questions

What is the severity of MFSA2021-06?
The severity of MFSA2021-06 includes critical vulnerabilities that can lead to potential exploits.
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.
What vulnerabilities are addressed in MFSA2021-06?
MFSA2021-06 addresses multiple security vulnerabilities that affect the stability and privacy of the browser.
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.
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.

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Frequently Asked Questions

What is the severity of MFSA2021-06?
The severity of MFSA2021-06 includes critical vulnerabilities that can lead to potential exploits.
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.
What vulnerabilities are addressed in MFSA2021-06?
MFSA2021-06 addresses multiple security vulnerabilities that affect the stability and privacy of the browser.
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.
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.