Advisory Published

MFSA2020-42: Security Vulnerabilities fixed in Firefox 81

First published: Tue Sep 22 2020(Updated: )

Security Vulnerabilities fixed in Firefox 81

Affected SoftwareAffected VersionHow to fix
Firefox<81
81

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Child vulnerabilities

(Contains the following vulnerabilities)

Frequently Asked Questions

  • What are the security vulnerabilities addressed in MFSA2020-42?

    MFSA2020-42 addresses various security vulnerabilities found in Firefox 81.

  • What is the severity level of MFSA2020-42?

    The severity level of MFSA2020-42 ranges, but it includes critical vulnerabilities that pose significant risks.

  • How can I mitigate the risks associated with MFSA2020-42?

    To mitigate risks associated with MFSA2020-42, users should update to Firefox version 81 or later.

  • Who is affected by the vulnerabilities in MFSA2020-42?

    Users of Firefox versions prior to 81 are affected by the vulnerabilities outlined in MFSA2020-42.

  • Is there a permanent fix for the vulnerabilities in MFSA2020-42?

    Yes, the permanent fix for the vulnerabilities in MFSA2020-42 is to upgrade to Firefox version 81.

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