Maintenance
Zscaler maintenance
Public maintenance from vendor feeds, with related items from the same catalog.
Upcoming
Aug 21, 2026, 05:14 PM EDT
Zscaler will be enabling IPv6 at our San Francisco IV (SJC4) Data Center. During the maintenance window the services through SJC4 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 August 24, 5:00 pm PDT (August 25, 00:00 UTC)
End time is August 24, 11:00 pm PDT (August 25, 6:00 UTC)
Customer Impact: During the maintenance window the services through SJC4 Data Center will be restarted in phases to minimize the service impact.
Duration: 6h
Related maintenance
More recent public maintenance for Zscaler.