Email Threat Isolation Service Maintenance December 17, 2023

Sunday, 17 December 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.


Broadcom 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 December 17, 2023 at 16:00 UTC and continue until 22:00 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