The following security updates has been released for Debian GNU/Linux:
Debian GNU/Linux 7 LTS:Qemu, jruby, and freeplane Updates for Debian
DLA 1350-1: qemu-kvm security update
DLA 1351-1: qemu security update
DLA 1352-1: jruby security update
Debian GNU/Linux 8 and 9:
DSA 4175-1: freeplane security update