Advisory Published

MFSA2025-11: Security Vulnerabilities fixed in Thunderbird 135

First published: Tue Feb 04 2025(Updated: )

Security Vulnerabilities fixed in Thunderbird 135

Affected SoftwareAffected VersionHow to fix
Mozilla Thunderbird<135
135

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Frequently Asked Questions

  • What security vulnerabilities are addressed in MFSA2025-11?

    MFSA2025-11 fixes multiple security vulnerabilities in Mozilla Thunderbird version 135.

  • What is the severity of MFSA2025-11?

    The severity of the vulnerabilities fixed in MFSA2025-11 varies but includes critical issues that require prompt attention.

  • How do I fix MFSA2025-11?

    To resolve the vulnerabilities detailed in MFSA2025-11, update Mozilla Thunderbird to version 135 or later.

  • Which version of Thunderbird is affected by MFSA2025-11?

    All versions of Mozilla Thunderbird prior to version 135 are affected by the vulnerabilities in MFSA2025-11.

  • Is it mandatory to update Thunderbird for MFSA2025-11?

    Yes, it is highly recommended to update Thunderbird to version 135 to mitigate the security risks highlighted in MFSA2025-11.

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