The 4th Linux kernel flaw this month can lead to stolen SSH host keys

The good news is there's already a patch. The bad news is that the fix isn't available for all Linux distributions yet.
Bleeping Computer

GitHub now supports security keys when using Git over SSH

GitHub has added support for securing SSH Git operations using FIDO2 security keys for added protection from account takeover attempts. Researchers at North Carolina State University (NCSU) found [PDF ...
TechRepublic

How to View Your SSH Keys in Linux, macOS, and Windows

If you’re not sure how to view your SSH certificates, this article walks you through the steps on Linux, macOS, and Windows. There will be times when you need to actually view your SSH certificates on ...