Incident History
Search and filter through 7513 incidents
Showing 6001-6050 of 7513 incidents
ALB OAuth Proxy cluster addon patch updates
ALB OAuth Proxy cluster add-on patch updates. For more information, see the change log. Type: release_note Regions: global Resources: containers-kubernetes Type: release_note Update Time: Tue Jun 23 2026 17:16:24 GMT+0000
IBM Hyper Protect Container Runtime image codeibmhyperprotectcontainerruntime10s390x25code updates
IBM Hyper Protect Container Runtime image ibm-hyper-protect-container-runtime-1-0-s390x-25 updates For the IBM Hyper Protect Container Runtime image version ibm-hyper-protect-container-runtime-1-0-s390x-25, new attestation certificate is available. For more information, see Attestation certificate. Cross-regional …
Upcoming New DCs and Expansions - zscaler.net, zscalertwo.net, zscloud.net, zscalerthree.net, private.zscaler.com, zpatwo.net
Dear Zscaler Customer,In accordance with Zscaler Service Continuity Policy and per email notification sent on December 3, 2025, we would like to notify you of the upcoming new data centers and expansions …
Warsaw II (WAW2) Datacenter Network Maintenance - zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, zscalerthree.net, private.zscaler.com
Zscaler will be performing hardware maintenance in the Warsaw II (WAW2) Datacenter.Maintenance window,Start: 2025-11-05 20:00 CESTEnd: 2025-11-06 00:00 CEST(i.e. 2025-11-05 19:00 - 23:00 UTC)During the maintenance, traffic will failover to …
Melbourne II Datacenter Scheduled Maintenance - zscaler.net
Zscaler will be expanding its global data center footprint and performing planned maintenance at our Melbourne II (MEL2) Data Center. We expect minimal to no impact to services during the …
Warsaw II Datacenter Scheduled Maintenance - zscalertwo.net
Zscaler will be expanding its global data center footprint and performing planned maintenance at our Warsaw II (WAW2) Data Center. We expect minimal to no impact to services during the …
Upgrading Kafka cluster capacity - zpatwo.net
We will be performing capacity augmentation for the kafka cluster in ZPATWO US1 region to enhance availability and resiliency. Some customers may witness below impact during this maintenance window:Admin UI …
Core Infrastructure Maintenance SGP1
Dec 3, 19:50 UTCCompleted - The scheduled maintenance has been completed.Dec 3, 16:00 UTCIn progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.Dec 1, 15:44 …
Guardrails Service Disruption Impacting Customers
Dec 3, 15:45 UTCResolved - Our Engineering team has fully implemented and confirmed the effectiveness of the fix for the increased guardrail latency. System performance has returned to normal, and …
Core Infrastructure Maintenance TOR1
Dec 3, 14:07 UTCCompleted - The scheduled maintenance has been completed.Dec 3, 09:00 UTCIn progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.Dec 1, 09:03 …
ChatGPT Conversation Errors for Business and Enterprise
Status: ResolvedAll impacted services have now fully recovered.Affected components Conversations (Operational)
Preventative Dashboard and Management API maintenance
Dec 3, 08:04 UTCCompleted - The scheduled maintenance has been completed.Dec 3, 06:30 UTCIn progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.Dec 2, 16:32 …
Scheduled Storage Maintenance Notice
Dec 3, 06:00 UTC Completed - The scheduled maintenance has been completed. Dec 2, 23:15 UTC In progress - Scheduled maintenance is currently in progress. We will provide updates as …
Announcing ZCC Long Term Support versions for 2026 - zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, zscalerthree.net, private.zscaler.com, zdxcloud.net, zpatwo.net
As a part of Zscaler’s ongoing effort to improve Zscaler Client Connector Supportability, in 2025 we announced the Long Term Support (LTS) major versions for ZCC. You can read more …
Increased errors when creating new Codex tasks
Status: ResolvedAll impacted services have now fully recovered.Affected components Codex (Operational)
Red Hat OpenShift on IBM Cloud worker node fix packs are available
Red Hat OpenShift on IBM Cloud worker node fix packs are available. Worker node fix packs can be applied by updating or reloading the worker node in classic infrastructure, or …
Functional updates and fixes made available on 17 October 2025 are now available in more regions
Functional updates and fixes made available on 17 October 2025 are now available in more regions. Regions supporting new functionality and fixes: Dallas (us-south) Frankfurt (eu-de) London (eu-gb) Madrid (eu-es) …
IBM Cloud Kubernetes Service worker node fix packs are available
IBM Cloud Kubernetes Service worker node fix packs are available. Worker node fix packs can be applied by updating or reloading the worker node in classic infrastructure, or replacing the …
Support for primitive JSON arrays in the filter expression
Support for primitive JSON arrays in the filter() expression The filter() expression now supports using arrays of primitive JSON values (such as strings, numbers, and booleans) as the source array. …
Custom and managed lists
Custom and managed lists Released UI and API support for custom lists and managed lists to enhance control over security and traffic management policies. This release (v1.7.3) introduces a new …
Montreal I Datacenter Scheduled Maintenance - zscaler.net, zscloud.net, zscalerthree.net
Zscaler will be performing planned maintenance at our Montreal I (YMQ1) Data Center. We expect minimal to no impact to services during the maintenance window.Maintenance Window:Start time is December 3, 5:00 pm …
Elevated errors going live
Dec 2, 21:07 UTCResolved - This incident has been resolved.Dec 2, 19:00 UTCMonitoring - A fix has been implemented and we are monitoring the results.Dec 2, 18:56 UTCIdentified - Starting …
Elevated errors going live
Dec 2, 21:07 UTC Resolved - This incident has been resolved. Dec 2, 19:00 UTC Monitoring - A fix has been implemented and we are monitoring the results. Dec 2, …
Core Infrastructure Maintenance LON1
Dec 2, 21:05 UTCCompleted - The scheduled maintenance has been completed.Dec 2, 17:00 UTCIn progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.Nov 30, 16:44 …
Scheduled Maintenance on AMER region's Egress NAT nodes - zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, zscalerthree.net
The Zscaler Site Reliability Engineering team will be performing a scheduled maintenance on the AMER region's Egress NAT nodes on zscalerone.net, zscalertwo.net, zscalerthree.net, zscloud.net and zscaler.net clouds. This maintenance is …
Scheduled Maintenance on APAC region's Egress NAT nodes - zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, zscalerthree.net
The Zscaler Site Reliability Engineering team will be performing a scheduled maintenance on the APAC region's Egress NAT nodes on zscalerone.net, zscalertwo.net, zscalerthree.net, zscloud.net and zscaler.net clouds. This maintenance is …
Scheduled Maintenance on EMEA region's Egress NAT nodes - zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, zscalerthree.net
The Zscaler Site Reliability Engineering team will be performing a scheduled maintenance on the EMEA region's Egress NAT nodes on zscalerone.net, zscalertwo.net, zscalerthree.net, zscloud.net and zscaler.net clouds. This maintenance is …
Paris II (PAR2) Datacenter Network Maintenance - zscaler.net, zscloud.net, zscalerthree.net
Zscaler will be performing hardware maintenance in the Paris II (PAR2) Datacenter.Maintenance window,Start: 2025-12-04 18:00 CESTEnd: 2025-12-04 22:00 CEST(i.e. 2025-12-04 17:00 - 21:00 UTC)During the maintenance, traffic will failover to …
Scheduled Maintenance on Oceania region's Egress NAT nodes - zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, zscalerthree.net
The Zscaler Site Reliability Engineering team will be performing a scheduled maintenance on the Oceania region's Egress NAT nodes on zscalerone.net, zscalertwo.net, zscalerthree.net, zscloud.net and zscaler.net clouds. This maintenance is …
Incident: Trouble with Search
Between 11:51 AM PST and 9:10 PM PST on December 2, 2025, some users experienced issues with the Slack search functionality. Affected users may have encountered a range of symptoms, …
Edge Delivery Issues- between Australia/New Zealand and Non-Oceanic regions
Dec 2, 18:32 UTCResolved - We can confirm that the issue was mitigated at 15:31 UTC on November 25, 2025 and the service has resumed normal operation. Customers and partners …
Connectivity Issue - between Australia/New-Zealand and Non-Oceanic regions
Dec 2, 18:31 UTCResolved - We haven’t observed any additional connectivity issues between our Australia/New Zealand region and non-Oceanic regions, and will now consider this incident resolved. If you continue …
User Authentication Issues - zscalertwo.net
Zscaler has detected an issue with its zscalertwo.net Cloud. We will continue to provide updates here as the investigation progresses. For detailed updates, please check the Service Status section in …
Core Infrastructure Maintenance SFO2
Dec 2, 15:00 UTCCompleted - The scheduled maintenance has been completed.Dec 2, 09:00 UTCIn progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.Nov 30, 10:05 …
Administration UI and User Authentication Issues - zscloud.net
Zscaler has detected an issue with the administration UI and user authentication on its zscloud.net Cloud. We will continue to provide updates here as the investigation progresses. For detailed updates, …
Service Edge Availability Issue - zscalertwo.net
Zscaler has detected an issue with its Beijing and Lagos II datacenter and is currently investigating the matter. If you’re currently experiencing any traffic impacting issues please failover to your …
Edge Function invocations are experiencing high error rates in ap-northeast-2 (Seoul) region
Dec 2, 13:01 UTCResolved - This incident has been resolved.Dec 2, 11:57 UTCMonitoring - Issues were encountered with the latest deploy. We've reverted the change and error rates have reduced. …
Elevated Error Rates for Domain Registrations
Dec 2, 11:06 UTCResolved - The issue causing elevated error rates for Domain Registrations has been resolved. Domains are now successfully provisioned and available for immediate use. Some payment attempts …
Capetown IV, Johannesburg III Datacenter Issue - zscaler.net, zscalertwo.net, zscloud.net, zscalerthree.net
Zscaler has detected an issue with its Capetown IV, Johannesburg III datacenters and is currently investigating the matter. If you’re currently experiencing any traffic impacting issues please failover to your …
Connectivity Issue with Multiple European Datacenters - zscaler.net, zscalertwo.net, zscloud.net, zscalerthree.net, private.zscaler.com
Zscaler is investigating an issue with multiple European datacenters (Amsterdam II;Amsterdam III;Brussels II;Frankfurt IV;Helsinki I;Johannesburg III;Lisbon I;London III;London V;Madrid III;Madrid IV;Manchester I;Manchester II;Marseille I;Milan III;Paris II;PARIS IV (PAR4);Vienna I;Warsaw II;Zurich) …
Delayed Billing Process
Dec 2, 08:45 UTC Resolved - This incident has been resolved. Dec 1, 14:56 UTC Identified - We have identified an issue where a number of users may not have …
Edge Function invocations are experiencing high error rates in ap-northeast-2 (Seoul) region
Dec 2, 07:58 UTCResolved - This incident has been resolved.Dec 2, 06:56 UTCMonitoring - We’ve reverted the latest deployment and continuing to monitor
Zscaler Services Inaccessible After Upgrading to Zscaler Client Connector versions 4.4 or 4.4.1 for iOS - zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, zscalerthree.net, private.zscaler.com, zdxcloud.net, zpatwo.net
What is the issue?:Zscaler Client Connector versions 4.4 and 4.4.1 for iOS has a known issue that may cause users to lose access to Zscaler services, e.g., Zscaler Internet Access …
Reminder Notification for Upcoming Data Center Expansion - zscaler.net, zscalertwo.net, zscloud.net, zscalerthree.net, private.zscaler.com, zpatwo.net
Dear Customer, In accordance with the Zscaler Service Continuity Policy and as previously announced via email notification and Trust on October 15, 2025, we would like to remind you of the upcoming data center expansions …
Reminder Notification for Additions to HUB IP Address Ranges - zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, zscalerthree.net, zdxcloud.net
Dear Customer, In accordance with Zscaler Service Continuity Policy and as previously announced via Trust and email notification sent on October 15, 2025, we would like to remind you of the upcoming addition to HUB IP …
Cluster autoscaler addon patch updates for Red Hat OpenShift on IBM Cloud
Cluster autoscaler add-on patch updates for Red Hat OpenShift on IBM Cloud. For more information, see Cluster autoscaler add-on change log. IBM Cloud Object Storage add-on patch updates. For more …
Satellite Connector agent image version code124code
Satellite Connector agent image version 1.2.4. For more information, see the change log and Running a Connector agent. Type: release_note Regions: global Resources: satellite Type: release_note Update Time: Wed Dec …
Cluster autoscaler addon patch updates for IBM Cloud Kubernetes Service
Cluster autoscaler add-on patch updates for IBM Cloud Kubernetes Service. For more information, see Cluster autoscaler add-on change log. IBM Cloud Object Storage add-on patch updates. For more information, see …
Collection of configurations of IBM Cloud Security and Compliance Center Workload Protection
Collection of configurations of IBM Cloud Security and Compliance Center Workload Protection Configuration aggregator can now collect configurations of IBM Cloud Security and Compliance Center Workload Protection. Type: release_note Regions: …
Montreal I Datacenter Scheduled Maintenance - zscalertwo.net
Zscaler will be expanding its global data center footprint and performing planned maintenance at our Montreal I (YMQ1) Data Center. The new VIPs for Zscaler Extranet Application Support is 165.225.212.63. We expect …