MFSA2022-21: Security Vulnerabilities fixed in Firefox ESR 91.10

Published May 31, 2022
·
Updated

Security Vulnerabilities fixed in Firefox ESR 91.10

Affected Software

1 affected componentFixes available
Mozilla Firefox ESR<91.10
91.10

Event History

May 31, 2022
Advisory Published
via Mozilla·12:00 AM
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Frequently Asked Questions

1

What is the severity of MFSA2022-21?

The severity of MFSA2022-21 involves multiple security vulnerabilities fixed in Firefox ESR 91.10.

2

How do I fix MFSA2022-21?

You can fix MFSA2022-21 by updating Firefox ESR to version 91.10 or later.

3

What types of vulnerabilities are addressed in MFSA2022-21?

MFSA2022-21 addresses various security vulnerabilities that could potentially be exploited by attackers.

4

Which versions of Firefox ESR are affected by MFSA2022-21?

MFSA2022-21 affects versions of Firefox ESR up to and including 91.10.

5

Is it safe to continue using an outdated version of Firefox ESR after MFSA2022-21?

No, continuing to use an outdated version of Firefox ESR after MFSA2022-21 poses significant security risks.

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