Advisory Published

MFSA2021-28: Security Vulnerabilities fixed in Firefox 90

First published: Tue Jul 13 2021(Updated: )

Security Vulnerabilities fixed in Firefox 90

Affected SoftwareAffected VersionHow to fix
<90
90

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Frequently Asked Questions

  • What vulnerabilities are addressed in MFSA2021-28?

    MFSA2021-28 addresses various security vulnerabilities identified in Firefox 90.

  • What is the severity of MFSA2021-28?

    The severity of the vulnerabilities in MFSA2021-28 varies, but they are significant enough to require an immediate update.

  • How do I fix the issues outlined in MFSA2021-28?

    To fix the issues in MFSA2021-28, users should update their Firefox browser to version 90 or later.

  • Which versions of Firefox are affected by MFSA2021-28?

    MFSA2021-28 affects versions of Firefox prior to version 90.

  • Is it safe to continue using Firefox without updating after MFSA2021-28?

    It is not safe to continue using Firefox without updating, as unpatched vulnerabilities may be exploited by attackers.

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