Mozilla Releases Security Updates for Firefox, Firefox ESR, and Thunderbird

Threat ID:: CC-3706
Threat Severity:: Information only
Published:: 17 December 2020 12:00 AM

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

Affected platforms

The following platforms are known to be affected:

Versions: All prior to 84

Mozilla Firefox

Versions: All prior to 78.6

Mozilla Firefox ESR

Versions: All prior to 78.6

Mozilla Thunderbird

Threat details

Introduction

Mozilla has released security updates to address vulnerabilities in Firefox, Firefox ESR, and Thunderbird. An attacker could exploit some of these vulnerabilities to take control of an affected system.

Remediation advice

Organisations are encouraged to review the Mozilla Security Advisories for Firefox 84, Firefox ESR 78.6, and Thunderbird 78.6 and apply the necessary updates.

Last edited: 17 December 2020 12:40 pm