Possible all-cloud Impact – Xen issue XSA-108
At 1pm today, an embargoed Xen issue will be released: http://xenbits.xen.org/xsa/
Depending on the extent and urgency of this issue, it may be required to reboot multiple hypervisors, potentially in all locations.
(2nd Oct 11:15am BST) We are currently working on the Dallas cloud and expect 15 minutes of possible interruption