Mozilla has released security updates to address vulnerabilities in Firefox and Thunderbird. A cyber threat actor could exploit one of these vulnerabilities to take control of an affected system.
CISA encourages users and administrators to review the following Mozilla advisories for more information and apply the necessary updates:
- Security Vulnerabilities fixed in Firefox for iOS 119
- Security Vulnerabilities fixed in Thunderbird 115.4.1
- Security Vulnerabilities fixed in Firefox ESR 115.4
- Security Vulnerabilities fixed in Firefox 119