Scheduled BES Security Updates - May 29, 2009

Subject: Scheduled BlackBerry Server Maintenance Notification
To: All MessageDisk BlackBerry Customers
Server Upgrade Window: Beginning at 11:30 PM PDT, May 29, 2009 and ending by 12:00 AM PDT, May 30, 2009
Anticipated Service Downtime: Not to exceed 15 sequential minutes total during the server upgrade window

In our continuing effort to deliver the highest levels of service and reliability, MessageDisk will be applying BlackBerry server security updates on Friday, May 29th. The updates to be installed address a vulnerability associated with PDF parsing on BES servers. Several moments of service downtime will be necessary in order to make these improvements.

Mail delivery to your Exchange mailbox will NOT be affected. Messages received during the upgrade window will be delivered to your BlackBerry device as soon as the upgrade is complete.

Please contact our support team (714-586-8600) if you have any additional questions or concerns regarding this event.

Sincerely,

The MessageDisk Team