Security information about Firefox, Thunderbird
![](/images/en/ct_security.jpg)
Firefox and Thunderbird has released security updates for their products.
They include security fixes for vulnerabilities.
Security Vulnerabilities fixed in Firefox 91 - Mozilla
(https://www.mozilla.org/en-US/security/advisories/mfsa2021-33/)
Security Vulnerabilities fixed in Thunderbird 78.13 - Mozilla
(https://www.mozilla.org/en-US/security/advisories/mfsa2021-35/)