Incident History
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Showing 6251-6300 of 7514 incidents
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: Frankfurt (eu-de) London (eu-gb) Montreal (ca-mon) Sao Paulo …
catalog.redhat.com - Page content problems
Nov 9, 20:53 UTCResolved - All page content is loading as expected.Nov 9, 19:53 UTCInvestigating - Some page content is failing to load as expected.
Scheduled Maintenance Extended - zscloud.net
The Zscaler Site Reliability Engineering team will be extending the scheduled maintenance of the zscloud.net cloud by 5 hours. As part of our standard maintenance process, all logs will be …
ZDX Call Quality Monitoring Issue - zdxcloud.net
Zscaler has identified an issue affecting the Call Quality Monitoring (CQM) feature on the zdxcloud.net cloud. While customers can still access the ZDX portal, they may find Zoom CQM data …
Incident: Some users unable to sign in
Beginning around 11:00 AM PST and lasting until 2:24 PM PST on November 8, 2025, some enterprise users experienced a blank page when attempting to sign into Slack. Non-enterprise users …
Cloud | Mumbai Incident Details
Type: Incident Duration: 1 hour and 15 minutes Affected Components: Mumbai Nov 8, 17:43:21 GMT+0 - Investigating - We are currently experiencing a major outage in our Cloud public network …
Connection issues with Compute and Edge Delivery services in India
Nov 8, 17:03 UTCResolved - We became aware of an issue with Compute and Edge Delivery services hosted in India related to connection timeouts and packet loss due to an …
Customer Portal | Service activation incident
Type: Incident Duration: 1 hour and 1 minute Affected Components: Customer Portal, Billing System Nov 8, 16:02:02 GMT+0 - Investigating - We are currently experiencing an issue with new service …
Chennai II, Hyderabad I, Mumbai VI, New Delhi I Datacenter Issue - zscloud.net
Zscaler has detected an issue with our Chennai II, Hyderabad I, Mumbai VI, New Delhi I datacenter. Customers forwarding traffic to the affected datacenters might experience intermittent connection timeouts. If …
Cloud | Mumbai Incident Details
Type: Incident Duration: 1 hour and 8 minutes Nov 8, 14:12:05 GMT+0 - Investigating - We are currently experiencing a major outage in our Cloud public network in Mumbai, resulting …
Urgent Maintenance - zscalerthree.net
The Zscaler Site Reliability Engineering team will be performing an urgent maintenance on zscalerthree.net cloud which can take up to 30 minutes to complete.During the maintenance, the ZIA Admin Portal, …
Boston I Datacenter Scheduled Maintenance - zscalertwo.net
Zscaler will be expanding its global data center footprint and performing planned maintenance at our Boston I (BOS1) Data Center. We expect minimal to no impact to services during the …
ZPA: Informational - Addition of New User SSO Service Provider Signing Certificate (SHA256) - private.zscaler.com, zpatwo.net, zpabeta.net
Zscaler has added a second User SSO Service Provider (SP) signing certificate (SHA256) to enhance security. This is in addition to the existing SHA1-based certificate, which many customers currently use.Zscaler …
Urgent Maintenance - VZEN nodes - zscalerthree.net
The Zscaler Site Reliability Engineering team will be performing an urgent maintenance on the VZEN nodes in zscalerthree.net cloud. The maintenance will happen across VZEN nodes during the window, beginning …
Urgent Maintenance - VZEN nodes - zscloud.net
The Zscaler Site Reliability Engineering team will be performing an urgent maintenance on the VZEN nodes in zscloud.net cloud. The maintenance will happen across VZEN nodes during the window, beginning …
Urgent Maintenance - zscaler.net
The Zscaler Site Reliability Engineering team will be performing an urgent maintenance on zscaler.net cloud. This maintenance is scheduled for Saturday at 1:00 AM Pacific Time on November 8, 2025 …
AAP on AWS Notification Outage Resolved
Nov 7, 19:28 UTCResolved - The issues has been resolved.
Red Hat - Console Notifications is unable to send emails
Nov 7, 17:36 UTCResolved - This issue has been resolved. We are working to replay the emails that previously failed to be delivered.Nov 7, 17:01 UTCInvestigating - We are currently …
Increased CDN response times some Regions
Nov 7, 15:21 UTCResolved - This incident has now been resolvedNov 7, 12:03 UTCMonitoring - A fix has been deployed and the issue has now subsided.Nov 7, 12:02 UTCIdentified - …
Compliance Homepage- Access.redhat.com Outage
Nov 7, 13:37 UTCResolved - This incident has been resolved.Nov 7, 13:29 UTCInvestigating - An outage has been detected on access.redhat.com, the compliance homepage. We are currently working to restore …
Dublin II, Frankfurt V Datacenter Issue - private.zscaler.com, zpatwo.net
Zscaler detected an issue with our Dublin II, Frankfurt V datacenter. Customers may have experienced intermittent connection timeouts. Zscaler has implemented preliminary mitigation measures to address the issue. The team …
Scheduled maintenance - zscaler.net
Zscaler will be performing urgent maintenance on Chicago, Chicago II, Los Angeles, Los Angeles II, New York III, New York IV, Washington DC datacenter. If you’re currently experiencing any impacting …
Miami III (MIA3) Datacenter Network Maintenance - zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, zscalerthree.net, private.zscaler.com
Miami III (MIA3) Datacenter Network MaintenanceZscaler will be performing hardware maintenance in the Miami III (MIA3) Datacenter.Maintenance window,Start: 2025-11-12 00:00 ESTEnd: 2025-11-12 04:00 EST(i.e. 2025-11-12 05:00 - 09:00 UTC)During the …
Outage: Trouble connecting to or loading Slack
Between 4:32 PM PST and 6:24 PM PST on November 6, 2025, some users experienced a variety of issues with Slack services, including loading their application, using huddles, performing searches, …
CLI version 1560 released
CLI version 1.56.0 released See CLI version history. Type: release_note Regions: global Resources: codeengine Type: release_note Update Time: Mon Nov 10 2025 21:12:40 GMT+0000
Additions to Zscaler Aggregate & Hub IP Address Ranges - zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, zscalerthree.net, private.zscaler.com, zdxcloud.net, zpatwo.net
Dear Zscaler Customer,In accordance with Zscaler Service Continuity Policy and per email notification sent on November 6, 2025, we would like to notify you of the additions to the Zscaler Hub IP …
ZDP Endpoint – BSOD Issue - zscaler.net, zscalertwo.net
Zscaler is aware of an issue impacting Zscaler Data Protection (Endpoint). Devices running ZDP Endpoint version 25.10.0.16 may experience unexpected system crashes (Blue Screen / BSOD). We are continuing further analysis …
Networking incident
Nov 6, 14:38 PST Resolved - Network connectivity issues resolved. Nov 6, 14:02 PST Monitoring - We have identified the networking issue and restored connectivity. Nov 6, 13:46 PST Investigating …
Paris II (PAR2) Urgent Datacenter Network Maintenance - zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, zscalerthree.net, private.zscaler.com
Zscaler will be performing urgent hardware maintenance in the Paris II (PAR2) Datacenter.Maintenance window,Start: 2025-11-07 20:00 CESTEnd: 2025-11-08 01:00 CEST(i.e. 2025-11-07 19:00 - 2025-11-08 00:00 UTC)During the maintenance, traffic will …
ZPA Logging Zone Maintenance - zpatwo.net
We will be performing routine maintenance on our logging infrastructure in the us1 Logging Zone to enhance availability and resiliency.During this period, some customers may experience a delay in events …
[Scheduled] Cloud | Sao Paulo-2 Maintenance
Type: Maintenance Duration: 1 hour Affected Components: Containers, Sao Paulo-2, Function as a Service Nov 6, 14:00:00 GMT+0 - Identified - During this time period, our engineering team will be …
CDN, Hosting, WAAP | Santiago de Querétaro incident details
Type: Incident Duration: 3 hours and 51 minutes Affected Components: Santiago de Querétaro (SQR), Santiago de Chile, Chile, WAAP Shield Nov 6, 10:25:48 GMT+0 - Investigating - We are currently …
Administration UI Issue - zscalerthree.net
Zscaler investigated reports of issues with Admin UI and Mobile Admin portal on its zscalerthree.net cloud. Customers might have experienced issues with the Administration UI portal, including either complete accessibility …
Homepage - access.redhat.com/support Outage
Nov 6, 05:11 UTCResolved - This incident has been resolved.Nov 6, 03:08 UTCInvestigating - An outage has been detected on access.redhat.com the homepage. This outage currently impacts knowledge base and …
Chrome 142 “Local Network Access” prompt can block access to ZPA fixed IP range (100.64.0.0/10) - private.zscaler.com, zpatwo.net
Update: 11-11-2025Status: Informational / Action RecommendedApplies to: Zscaler Private Access (ZPA) What is changing?Google is enabling a new Local Network Access (LNA) permission in Chrome 142. When a web page (a …
Release Upgrade for Zscaler Data Security Posture Management (DSPM) - app.eu.zsdpc.net
Zscaler Data Posture Control (DSPM) Operations team will be performing a planned upgrade activity on November 6th, 2025. These service updates are applied in regional off-peak hours and should not …
Vancouver I Datacenter Scheduled Maintenance - zscalertwo.net
Zscaler will be expanding its global data center footprint and performing planned maintenance at our Vancouver I (YVR1) Data Center. We expect minimal to no impact to services during the …
Outage: Slack Connectivity issue
Between 4:52 PM PST and 7:12 PM PST on November 5, 2025, some users experienced issues with several Slack features, including client loading.We traced this back to an unexpected traffic …
Partial outage in Azure West Europe
Nov 6, 00:54 UTCResolved - We are resolving the status post as we expect our system to remediate any lingering issues. Please follow the Azure status post for further updates …
Urgent Maintenance - zscloud.net
Zscaler will be performing an urgent maintenance on zscloud.net cloud. This maintenance is scheduled for Thursday at 01:30 AM UTC on November 06, 2025, and can take up to 30 …
ZIdentity Service Upgrade - zslogin.net
Zscaler will be performing a planned upgrade of the ZIdentity (ZID) service between 00:00 UTC and 02:00 UTC. This upgrade introduces new feature enhancements and includes several bug fixes to …
Investigating elevated playback errors on Chrome version 141.0.7390.123 and later
Nov 6, 00:01 UTCResolved - This incident has been resolved.Oct 30, 20:39 UTCUpdate - We are continuing to work on a fix for this issue.Oct 28, 16:03 UTCUpdate - We …
Investigating elevated playback errors on Chrome version 141.0.7390.123 and later
Nov 6, 00:01 UTC Resolved - This incident has been resolved. Oct 30, 20:39 UTC Update - We are continuing to work on a fix for this issue. Oct 28, …
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: London (eu-gb) Montreal (ca-mon) Sao Paulo (br-sao) Sydney …
Sitetosite dynamic routebased VPN connections GA
Site-to-site dynamic route-based VPN connections (GA) You can now configure dynamic route-based VPN connections for site-to-site VPNs. This configuration learns routes dynamically and establishes connections between your on-premises peer network …
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 September 18, 2025, we would like to remind you of the upcoming DC expansion at …
Reminder Notification for Addition 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 September 18, 2025, we would like to remind you of the upcoming addition to the Hub …
Hyderabad I Datacenter Scheduled Maintenance - zscalerthree.net
Zscaler will be expanding its global data center footprint and performing planned maintenance at our Hyderabad I (HYD1) Data Center. We expect minimal to no impact to services during the …
Azure - East US 2 (Virginia): INC0146178
Nov 5, 20:10 UTC Resolved - Current status: We've monitored our service health metrics after disabling the background maintenance process, and we've confirmed that this has resolved the issue. If …
Resolved Service Degradation
We are aware that some services may be degraded as our third-party vendors are currently experiencing issues. We are actively investigating the scope of the impact and coordinating closely with …