Microsoft patchMicrosoft announced last night that it has stopped pushing a security update originally released on Patch Tuesday because the fix is causing some PCs to blue screen. Microsoft recommends users uninstall the patch, which is also causing compatibility with some endpoint security software.

via Microsoft: Uninstall Faulty Patch Tuesday Security Update | threatpost.

This is why I always turn automatic updates off on all PCs and update on my own terms and on my own schedule.