Mozilla Releases Security Updates

Threat ID:: CC-3676
Threat Severity:: Information only
Published:: 24 November 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 83

Mozilla Firefox

Versions: all prior to 78.5

Mozilla Firefox ESR

Versions: all prior to 78.5

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

Affected organisations are encouraged to review the following Mozilla Foundation security advisories and apply any relevant updates.

Remediation steps

Type	Step
Patch	Security Vulnerabilities fixed in Firefox 83 \| Mozilla Foundation Security Advisory 2020-50 https://www.mozilla.org/en-US/security/advisories/mfsa2020-50/
Patch	Security Vulnerabilities fixed in Firefox ESR 78.5 \| Mozilla Foundation Security Advisory 2020-51 https://www.mozilla.org/en-US/security/advisories/mfsa2020-51/
	Security Vulnerabilities fixed in Thunderbird 78.5 \| Mozilla Foundation Security Advisory 2020-52 https://www.mozilla.org/en-US/security/advisories/mfsa2020-52/

Last edited: 24 November 2020 11:40 am