“RegreSSHion” vulnerability in OpenSSH gives attackers root on Linux

Backdoor found in widely used Linux utility targets encrypted SSH connections

What we know about the xz Utils backdoor that almost infected the world

Linux maintainers were infected for 2 years by SSH-dwelling backdoor with huge reach

In a first, cryptographic keys protecting SSH connections stolen in new attack

Dangerous SHA-1 crypto function will die in SSH linking millions of computers