xz vulnerability on a Mac with Homebrew

If you’re running Homebrew, a brew upgrade this morning will downgrade xz for you. Watch your backs out there folks. Thank God all of our servers are Debian ;-)

I’ve got hundreds of servers to check. Here’s a quick Ansible script to check that your version is <= 5.4

https://gist.github.com/mrdoornbos/a2985291a8dee55028a7d29bb3a0057a