Advisory Published

MFSA2020-56: Security Vulnerabilities fixed in Thunderbird 78.6

First published: Tue Dec 15 2020(Updated: )

Security Vulnerabilities fixed in Thunderbird 78.6

Affected SoftwareAffected VersionHow to fix
Thunderbird<78.6
78.6

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Frequently Asked Questions

  • What is the severity of MFSA2020-56?

    The severity of MFSA2020-56 is classified as critical.

  • How do I fix MFSA2020-56?

    To fix MFSA2020-56, you need to update Thunderbird to version 78.6 or later.

  • What vulnerabilities are addressed in MFSA2020-56?

    MFSA2020-56 addresses multiple security vulnerabilities in Thunderbird.

  • Which version of Thunderbird is affected by MFSA2020-56?

    Thunderbird versions prior to 78.6 are affected by MFSA2020-56.

  • Is it safe to continue using Thunderbird if I have not updated for MFSA2020-56?

    It is not safe to continue using an outdated version of Thunderbird vulnerable to MFSA2020-56.

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