Postmarks

"If you have a server with a world facing ssh server, you've probably seen brute force attacks in your logs. Some machine starts hammering your ssh server, trying all sorts of logins (staff, root, a, admin, etc...) over and over and over again. This is bad on a lot of fronts. I use two simple"

"A list of new(ish) command line tools"

"June 30th, 2024, will bring the End of Life (EOL) of CentOS Linux, and Red Hat Enterprise Linux 7 (RHEL 7) will be reaching End of Maintenance (EOM). The good news is that these events won’t require a complete infrastructure overhaul. Tools are available to move from your current configuration to a place where you’ll have years of support."

"CVE-2023-43641 is a vulnerability in libcue, which can lead to code execution by downloading a file on GNOME."

"SprySOCKS borrows from open source Windows malware and adds new tricks."

"Samsung's KSMBD server hitting primetime has several significant implications"