Paris IV Datacenter Scheduled Maintenance - zscalertwo.net, zscloud.net, zscalerthree.net
Incident Lifecycle
Incident Timeline
Investigating
Zscaler will be enabling IPv6 at our Paris IV (PAR4) Data Center. During the maintenance window the services through PAR4 Data Center will be restarted in phases to minimize the service impact.Other Zscaler sites and Zscaler Services will continue to operate normally.Maintenance Window:Start time is March 16, 10:00 am PST (March 16, 17:00 UTC)End time is March 16, 3:00 pm PST (March 16, 22:00 UTC)
Mar 13, 2026 at 4:17 PM UTC
Was your business affected by this Zscaler outage?
Set up instant alerts for Zscaler, be the first to know about outages via email, Slack, Teams, or Discord.