The following updates has been released for Debian GNU/Linux:
Debian GNU/Linux 7 LTS:Squirrelmail, Patch, Linux-Tools, and R-Cryn-Readxl Updates for Debian
DLA 1344-1: squirrelmail security update
DLA 1348-1: patch security update
DLA 1349-1: linux-tools security update
Debian GNU/Linux 9:
DSA 4173-1: r-cran-readxl security update