A thunderbird security update has been released for Debian GNU/Linux 10 and 11 to address two security issues.

DSA 5094-1: thunderbird security update

- -------------------------------------------------------------------------
Debian Security Advisory DSA-5094-1 security@debian.org
  https://www.debian.org/security/ Moritz Muehlenhoff
March 08, 2022   https://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package : thunderbird
CVE ID : CVE-2022-26485 CVE-2022-26486

Two security issues were discovered in Thunderbird, which could result
in the execution of arbitrary code.

For the oldstable distribution (buster), these problems have been fixed
in version 1:91.6.2-1~deb10u1.

For the stable distribution (bullseye), these problems have been fixed in
version 1:91.6.2-1~deb11u1.

We recommend that you upgrade your thunderbird packages.

For the detailed security status of thunderbird please refer to
its security tracker page at:
  https://security-tracker.debian.org/tracker/thunderbird

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at:   https://www.debian.org/security/