Advisory Published

MFSA2020-23: Security Vulnerabilities fixed in Firefox for iOS 27

First published: Thu Jun 25 2020(Updated: )

Security Vulnerabilities fixed in Firefox for iOS 27

Affected SoftwareAffected VersionHow to fix
All of
Firefox=27
Apple iOS and iPadOS

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Child vulnerabilities

(Contains the following vulnerabilities)

Frequently Asked Questions

  • What is the severity of MFSA2020-23?

    The severity of MFSA2020-23 is categorized as moderate.

  • How do I fix MFSA2020-23?

    To fix MFSA2020-23, update your Firefox for iOS to version 28 or higher.

  • What vulnerabilities are addressed in MFSA2020-23?

    MFSA2020-23 addresses multiple security vulnerabilities in Firefox for iOS 27.

  • Is Firefox for iOS 27 still safe to use after MFSA2020-23?

    Using Firefox for iOS 27 after MFSA2020-23 is not recommended due to unpatched vulnerabilities.

  • When was MFSA2020-23 released?

    MFSA2020-23 was released as part of the security updates on October 27, 2020.

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