Advisory Published

MFSA2021-02: Security Vulnerabilities fixed in Thunderbird 78.6.1

First published: Mon Jan 11 2021(Updated: )

Security Vulnerabilities fixed in Thunderbird 78.6.1

Affected SoftwareAffected VersionHow to fix
<78.6.1
78.6.1

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Child vulnerabilities

(Contains the following vulnerabilities)

Frequently Asked Questions

  • What is the severity of MFSA2021-02?

    The severity of MFSA2021-02 is categorized as important due to multiple security vulnerabilities addressed in Thunderbird 78.6.1.

  • How do I fix MFSA2021-02?

    To fix MFSA2021-02, update your Thunderbird to version 78.6.1 or later.

  • What vulnerabilities are addressed in MFSA2021-02?

    MFSA2021-02 addresses several security vulnerabilities including information disclosure and potential code execution risks.

  • Should I be concerned about using an older version of Thunderbird regarding MFSA2021-02?

    Yes, using an older version of Thunderbird may expose you to security vulnerabilities addressed in MFSA2021-02.

  • Is Thunderbird 78.6.1 safe to use after the MFSA2021-02 update?

    Yes, Thunderbird 78.6.1 is considered safe to use as it includes fixes for known security vulnerabilities in MFSA2021-02.

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