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Mozilla Releases Security Updates for Multiple Products

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 steps

Type Step
Patch

Mozilla Foundation Security Advisory 2021-03 | Security Vulnerabilities fixed in Firefox 85


https://www.mozilla.org/en-US/security/advisories/mfsa2021-03/
Patch

Mozilla Foundation Security Advisory 2021-04 | Security Vulnerabilities fixed in Firefox ESR 78.7


https://www.mozilla.org/en-US/security/advisories/mfsa2021-04/
Patch

Mozilla Foundation Security Advisory 2021-05 | Security Vulnerabilities fixed in Thunderbird 78.7


https://www.mozilla.org/en-US/security/advisories/mfsa2021-05/

Last edited: 2 March 2021 10:18 am