The Zscaler Site Reliability Engineering team will be performing an urgent maintenance on the Denver III, Milan III, Warsaw II, Zurich datacenters on the zscalerthree.net cloud. This maintenance is scheduled for Sunday, December 14, 2025 11:30 AM UTC, and can take up to 3 hours to complete. We expect minimal to no impact to services during the maintenance window. All logs will be collected and available after maintenance is complete. Please contact Zscaler Support if you have additional questions.