Planned Maintenance for Email Threat Isolation Customers – March 19, 2023

Sunday, 19 March 6 hours

The maintenance is now complete. Thanks for your patience.


The scheduled maintenance is now underway. We'll keep you updated on our progress.


On March 19, 2023, we will perform maintenance on the Threat Isolation Service for Email Security Service customers. This service update is part of our continuous efforts to improve the functionality, reliability, and robustness of our platform.

The maintenance event will start at 08:00 UTC and continue until 14:00 UTC.


Only Email Security Service customers who use the Threat Isolation add-on will be impacted.

  • During the maintenance period, Web Isolation Portal may be temporarily inaccessible
  • Users' activity audits during the maintenance period may not be presented in the activity logs.
  • End users might experience a degradation in service during the maintenance period.

All other aspects of our services are expected to function as normal.

Customer Action

No action is required.


Questions? Contact technical support by visiting:

Began at:

Affected components