Maintenance

Zscaler maintenance

Public maintenance from vendor feeds, with related items from the same catalog.

All maintenanceOverview
Upcoming
Aug 17, 2026, 06:16 PM EDT
Chennai III Datacenter Scheduled Maintenance

Zscaler will be expanding its global data center footprint and performing maintenance at our Chennai III (MAA3) data center. We expect minimal to no impact to services during the maintenance window.

Please update your firewall policy rules and any upstream Access Control Lists to allow all IP addresses for this DC

For more information, please visit:

https://config.zscaler.com/zscalerthree.net/cenr

Maintenance Window:

Start time is August 19, 9:00 am PDT (August 19, 16:00 UTC)

End time is August 19, 2:00 pm PDT (August 19, 21:00 UTC)

Customer Impact: We expect minimal to no impact to services during the maintenance window.

Duration: 5h

Related maintenance

More recent public maintenance for Zscaler.