Updated thunderbird packages has been released for Debian GNU/Linux 8 LTS

Package : thunderbird
Version : 1:60.9.0-1~deb8u1
CVE ID : CVE-2019-11739 CVE-2019-11740 CVE-2019-11742 CVE-2019-11743
CVE-2019-11744 CVE-2019-11746 CVE-2019-11752

Multiple security issues have been found in Thunderbird which could
potentially result in the execution of arbitrary code, cross-site
scripting, information disclosure and a covert content attack on S/MIME
encryption using a crafted multipart/alternative message.

For Debian 8 "Jessie", these problems have been fixed in version
1:60.9.0-1~deb8u1.

We recommend that you upgrade your thunderbird packages.

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

  Thunderbird Security Update for Debian 8 LTS