MFSA2020-46: Security Vulnerabilities fixed in Firefox ESR 78.4

Published Oct 20, 2020
·
Updated

Security Vulnerabilities fixed in Firefox ESR 78.4

Affected Software

1 affected componentFixes available
Mozilla Firefox ESR<78.4
78.4

Event History

Oct 20, 2020
Advisory Published
via Mozilla·12:00 AM

Child vulnerabilities

Contains the following vulnerabilities.

Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is MFSA2020-46?

MFSA2020-46 is a security vulnerability identified and fixed in Firefox ESR 78.4.

2

How severe is MFSA2020-46?

MFSA2020-46 has a severity rating of high, with a value of 7.

3

Which software is affected by MFSA2020-46?

MFSA2020-46 affects Mozilla Firefox ESR version 78.4.

4

How can I fix MFSA2020-46?

To fix MFSA2020-46, update your Firefox ESR to version 78.4 or higher.

5

Where can I find more information about MFSA2020-46?

You can find more information about MFSA2020-46 at the official Mozilla website: [https://www.mozilla.org/en-US/security/advisories/mfsa2020-46/](https://www.mozilla.org/en-US/security/advisories/mfsa2020-46/)

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.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203