Emergency Maintenance for Email Security.cloud Threat Isolation Customers – December 1, 2021

Wednesday, 1 December 1 hour

The scheduled maintenance has been completed.


Scheduled maintenance is currently in progress. We will provide updates as necessary.


On December 1, 2021, we will perform emergency maintenance on the Threat Isolation Service for Email Security Service customers.

The maintenance event will start at 19:00 UTC and continue until 20:00 UTC.

Impact Only Email Security Service customers who use the Threat Isolation add-on will be impacted. Customers should expect service disruption of up to 60 minutes while the isolation file viewer is unavailable. During the maintenance window, customers will be presented with an error message. All other aspects of our services are expected to function as normal.

Customer Action No action is required.

Began at:

Affected components