A new upstream version of tzdata has been released for Debian GNU/Linux 8 Extended LTS.

ELA-244-1 tzdata new upstream version

Package tzdata
Version 2020a-0+deb8u1
This update brings the timezone changes from the upstream 2020a release.

For Debian 8 jessie, these problems have been fixed in version 2020a-0+deb8u1.

We recommend that you upgrade your tzdata packages.

Further information about Extended LTS security advisories can be found at: https://deb.freexian.com/extended-lts/

  ELA-244-1 tzdata new upstream version