Skip to main content

Mozilla Releases Security Updates

Report a cyber attack: call 0300 303 5222 or email [email protected]

Affected platforms

The following platforms are known to be affected:

The following platforms are also known to be affected:

Mozilla Firefox for Android Versions: all prior to 84.1.3

Threat details

Introduction

Mozilla has released security updates to address a vulnerability in Firefox, Firefox for Android, and Firefox ESR. An attacker could exploit this vulnerability to take control of an affected system.


Remediation advice

Affected organisations are encouraged to review Mozilla Foundation Security Advisory 2021-01 and apply any relevant updates


Remediation steps

Type Step
Patch

Security Vulnerabilities fixed in Firefox 84.0.2, Firefox for Android 84.1.3, and Firefox ESR 78.6.1 | Mozilla Foundation Security Advisory 2021-01


https://www.mozilla.org/en-US/security/advisories/mfsa2021-01/

Last edited: 12 January 2021 3:54 pm