Ubuntu 5037-1: Firefox vulnerabilities
Summary
Update Instructions
The problem can be corrected by updating your system to the following package versions: Ubuntu 21.04: firefox 91.0+build2-0ubuntu0.21.04.1 Ubuntu 20.04 LTS: firefox 91.0+build2-0ubuntu0.20.04.1 Ubuntu 18.04 LTS: firefox 91.0+build2-0ubuntu0.18.04.1 After a standard system update you need to restart Firefox to make all the necessary changes.
References
https://ubuntu.com/security/notices/USN-5037-1
CVE-2021-29980, CVE-2021-29981, CVE-2021-29982, CVE-2021-29984,
CVE-2021-29985, CVE-2021-29986, CVE-2021-29987, CVE-2021-29988,
CVE-2021-29989, CVE-2021-29990
Package Information
https://launchpad.net/ubuntu/+source/firefox/91.0+build2-0ubuntu0.21.04.1 https://launchpad.net/ubuntu/+source/firefox/91.0+build2-0ubuntu0.20.04.1 https://launchpad.net/ubuntu/+source/firefox/91.0+build2-0ubuntu0.18.04.1