Advisory Published

MFSA2023-55: Security Vulnerabilities fixed in Thunderbird 115.6

First published: Tue Dec 19 2023(Updated: )

Security Vulnerabilities fixed in Thunderbird 115.6

Affected SoftwareAffected VersionHow to fix
Thunderbird<115.6
115.6

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Frequently Asked Questions

  • What is the severity of MFSA2023-55?

    The severity of MFSA2023-55 is classified as high due to the potential impact on user security.

  • How do I fix MFSA2023-55?

    To fix MFSA2023-55, update your Thunderbird to version 115.6 or later.

  • What vulnerabilities are addressed in MFSA2023-55?

    MFSA2023-55 addresses several security vulnerabilities that could compromise user data and application integrity.

  • Is it safe to use Thunderbird before updating for MFSA2023-55?

    Using Thunderbird before updating for MFSA2023-55 may expose you to security risks, and it is recommended to update as soon as possible.

  • Who should be concerned about MFSA2023-55?

    All users of Mozilla Thunderbird versions prior to 115.6 should be concerned about MFSA2023-55 and should update immediately.

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