Debian GNU/Linux has received various security updates, including updates for webkit2gtk, simplesamlphp, and a needrestart regression update:
Debian GNU/Linux 8 (Jessie), 9 (Stretch), and 10 (Buster) Extended LTS:
ELA-1238-2 needrestart regression update
Debian GNU/Linux 10 (Buster) Extended LTS:
ELA-1266-1 simplesamlphp security update
Debian GNU/Linux 11 (Bullseye) LTS:
[DLA 3982-1] webkit2gtk security update