Posted on: Fri, 12 Dec 2025 00:49:26 UTC
Resolved on: Mon, 15 Dec 2025 07:27:54 UTC
Start Time: Mon, 15 Dec 2025 06:00:00 UTCEnd Time: Mon, 15 Dec 2025 10:00:00 UTC

Denver III (DEN3) Datacenter Network Maintenance
Customer Impact: During the maintenance, traffic will failover to redundant devices in the same datacenter, however intermittent connections and connection reestablishment may be observed.
Datacenters affected: Americas, Denver III
Scheduled For: Mon, 15 Dec 2025 06:00:00 UTC to Mon, 15 Dec 2025 10:00:00 UTC
Status: Completed

Zscaler will be performing hardware maintenance in Denver III (DEN3) Datacenter .

Maintenance window:
   Start: 2025-12-15 06:00 UTC
   End:   2025-12-15 10:00 UTC
   (Local Time 2025-12-14 23:00 - 2025-12-15 03:00)

Update - Mon, 15 Dec 2025 07:27:49 UTC

This activity has been completed. Please contact Zscaler Support if you have additional questions.


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