Advisory Published

MFSA2017-11: Security vulnerabilities fixed in Firefox ESR 45.9

First published: Wed Apr 19 2017(Updated: )

Security vulnerabilities fixed in Firefox ESR 45.9

Affected SoftwareAffected VersionHow to fix
<45.9
45.9

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of MFSA2017-11?

    The severity of MFSA2017-11 is critical as it addresses multiple security vulnerabilities in Firefox ESR 45.9.

  • How do I fix MFSA2017-11?

    To fix MFSA2017-11, update your Firefox ESR to version 45.9 or later.

  • What vulnerabilities are addressed in MFSA2017-11?

    MFSA2017-11 addresses various security vulnerabilities that could potentially allow for remote code execution or data leakage.

  • Who is affected by MFSA2017-11?

    Users of Firefox ESR versions prior to 45.9 are affected by MFSA2017-11.

  • Is it necessary to upgrade to fix MFSA2017-11?

    Yes, upgrading to Firefox ESR version 45.9 or newer is necessary to mitigate the risks associated with MFSA2017-11.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203