Engagement Services Hotfix - iOS bulk messages

Maintenance window: July 22, 2016 04:01 UTC to July 22, 2016 08:00 UTC

The maintenance window start and end times are local to the region in which your Clouds are hosted. If you are unsure where your Clouds are hosted, you can hover over a Cloud Name in the Manage Clouds page of the Cloud Management Console and the region will be displayed.

Impacted Cloud services:

Engagement Services
Fix issue when processing iOS push messages as bulk pushes.
- This will ensure that push messages can be sent to subscriptions with valid device IDs even if some of the device IDs in the push list are invalid.
- Addresses issue reported in Ticket 64171.

Impact Level : high

No significant downtime is expected. The scheduled maintenance is designed for minimal disruption of service availability; however, it is possible for your service(s) to be unavailable for a short period of time during the maintenance window.

Note: US Virginia is being deployed on 2016-07-21 starting at 15:50 UTC, while all other regions will be updated at midnight relative to local timezones.