Urgent: Kernel security upgrade

Friday, 28 October 1 hour

The scheduled maintenance has been completed.

Today we've patched our platform against a serious Linux kernel vulnerability (CVE-2016-5195) know as "Dirty COW". This required reboots of all services, however it caused zero downtime for 'Production level' Apps.

The last batch of reboots will affect 'Tinkering level' Apps. Since these Apps are not load balanced we expect a downtime of 2-10 minutes.

Began at: