Planned Maintenance for Email Threat Isolation Customers – January 16, 2022

Duration: 6 hours
After 1 week, 2 days, 16 hours, and 57 minutes

The scheduled maintenance has been completed.

After 1 week, 2 days, 10 hours, and 58 minutes

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


On January 16, 2022, we will perform service-wide maintenance on the Threat Isolation Service for Email Security Service customers.

The maintenance event will start at 12:00 UTC and continue until 18:00 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 30 minutes during the maintenance window. Existing Isolation sessions may get terminated and require users to re-authenticate. All other aspects of our services are expected to function as normal.

Customer Action No action is required.

Began at:

Affected components