MFSA2020-55: Security Vulnerabilities fixed in Firefox ESR 78.6

Published Dec 15, 2020
·
Updated

Security Vulnerabilities fixed in Firefox ESR 78.6

Affected Software

1 affected componentFixes available
Mozilla Firefox ESR<78.6
78.6

Event History

Dec 15, 2020
Advisory Published
via Mozilla·12:00 AM
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Frequently Asked Questions

1

What is the severity of MFSA2020-55?

The severity of MFSA2020-55 has not been publicly classified, but it addresses multiple security vulnerabilities that could potentially impact users.

2

How do I fix MFSA2020-55?

To fix MFSA2020-55, update your Firefox ESR to version 78.6 or later.

3

What types of vulnerabilities are addressed in MFSA2020-55?

MFSA2020-55 addresses several security vulnerabilities including issues that could lead to execution of arbitrary code or data leakage.

4

Who is affected by MFSA2020-55?

Users of Firefox ESR versions prior to 78.6 are affected by MFSA2020-55 and should take action to update.

5

Is there a workaround for MFSA2020-55?

There are no specific workarounds for MFSA2020-55; the primary recommendation is to update to a secure version.

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