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

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

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