Incident History
Search and filter through 3644 incidents
Showing 2351-2400 of 3644 incidents
CLI version 1561 released
CLI version 1.56.1 released See CLI version history. Type: release_note Regions: global Resources: codeengine Type: release_note Update Time: Thu Nov 13 2025 10:22:13 GMT+0000
Functional updates and fixes made available on 17 October 2025 are now available in additional regions
Functional updates and fixes made available on 17 October 2025 are now available in additional regions. Regions supporting new functionality and fixes: Frankfurt (eu-de) London (eu-gb) Madrid (eu-es) Montreal (ca-mon) …
Changes in ZCC Telemetry Enablement - zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, zscalerthree.net, private.zscaler.com, zdxcloud.net, zpatwo.net
As a part of Zscaler’s continuous product improvement process, we are delivering Zscaler Client Connector (ZCC) Telemetry functionality to collect both telemetry and device event information, which provides reporting capabilities …
Incident Impacting Serverless Regions for Synthetics
Nov 12, 22:38 UTCResolved - This issue has been resolved, and system operations returned to normal.Nov 12, 22:21 UTCMonitoring - We have identified the cause of this issue and are …
Tel Aviv II Datacenter Scheduled Maintenance - zscaler.net, zscalertwo.net, zscloud.net, zscalerthree.net
Zscaler will be performing hardware maintenance in Tel Aviv II (TLV2) Datacenter.Maintenance window,Start: 2014-11-25 18:00 UTCEnd: 2014-11-25 22:00 UTC(Local Time 2014-11-25 20:00 - 2014-11-26 00:00 IST) During this maintenance, traffic …
Administration UI Issue - zscalerthree.net
Zscaler has identified and resolved an issue affecting access to the Administration UI on the zscalerthree.net cloud. During the impact period, customers may have experienced difficulty accessing the Admin Portal. …
Monitoring Network Conditions - AWS us-east-1
Nov 12, 17:34 UTCResolved - We can confirm no connectivity or latency issues in the last 60 minutes. We consider this resolved.Nov 12, 16:49 UTCUpdate - We recently investigated intermittent …
PAN-SA-2025-0018 Chromium and Prisma Browser: Monthly Vulnerability Update (November 2025) (Severity: MEDIUM)
CVE-2025-4619 PAN-OS: Firewall Denial of Service (DoS) Using Specially Crafted Packets (Severity: MEDIUM)
Cloud | Sines Incident Details
Type: Incident Duration: 4 hours and 21 minutes Nov 12, 18:12:05 GMT+0 - Identified - VAST restoration is currently in progress. A hardware power replacement has been requested to support …
Incident: Slowness in AI Search Answers and AI Explain
Between 1:00 AM and 8:00 AM PST on November 12, 2025, some users experienced delays when attempting to use AI features, including message summaries and search.An upstream provider experienced latency …
DataDog Integration Degraded Experience
Nov 12, 13:19 UTCResolved - The fix was successful and we are no longer seeing degraded performance within our DataDog integration.Nov 12, 03:08 UTCMonitoring - We have identified the cause …
ZDX Admin Portal Issue - zdxcloud.net
Zscaler has detected an issue with ZDX UI on our zdxcloud.net Cloud. Due to which Customer may face issues accessing ZDX Admin Portal. We will continue to provide updates here …
Hyderabad I Datacenter Issue - zscalerthree.net
Zscaler is investigating an issue affecting the Hyderabad I data center. A small subset of users may experience intermittent slowness, connection timeouts, or increased latency when their traffic lands on …
Data Infrastructure Insights Workload Security - Forensics ingestion - Partial outage - (EU 1)
Nov 12, 09:58 UTCResolved - The incident has resolved.Nov 12, 09:56 UTCMonitoring - We have deployed the fix and monitoring the issue.Nov 12, 09:40 UTCIdentified - We have identified the …
ZPA Logging Zone Maintenance - private.zscaler.com
We will be performing routine maintenance on our logging infrastructure in the AU1, JP1 Logging Zone to enhance availability and resiliency.During this period, some customers may experience a delay in …
Scheduled maintenance - zscalertwo.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 …
Mumbai VI Datacenter Issue - zscaler.net, zscalertwo.net, zscloud.net, zscalerthree.net, private.zscaler.com
Zscaler has detected an issue with our Mumbai VI datacenter. Customers may encounter disconnections, periods of slowness or increased latency. If you’re currently experiencing any traffic impacting issues please failover …
IBM Cloud Object Storage plugin updates
IBM Cloud Object Storage plug-in updates. For more information, see the change log. Type: release_note Regions: global Resources: openshift Type: release_note Update Time: Fri Mar 06 2026 15:13:32 GMT+0000
Functional updates and fixes made available on 17 October 2025 are now available in additional regions
Functional updates and fixes made available on 17 October 2025 are now available in additional regions. Regions supporting new functionality and fixes: Frankfurt (eu-de) London (eu-gb) Madrid (eu-es) Montreal (ca-mon) …
Rocky Linux 10
Rocky Linux 10 IBM Cloud® Classic infrastructure now supports Rocky Linux 10. For more information, see Rocky Linux 10 release notes. Type: release_note Regions: global Resources: bare-metal Type: release_note Update …
IBM Cloud Object Storage plugin updates
IBM Cloud Object Storage plug-in updates. For more information, see the change log. Type: release_note Regions: global Resources: containers-kubernetes Type: release_note Update Time: Fri Mar 06 2026 16:04:23 GMT+0000
Chicago II Datacenter Scheduled Maintenance - zscalertwo.net
Zscaler will be expanding its global data center footprint and performing planned maintenance at our Chicago II (CHI2) Data Center. We expect minimal to no impact to services during the …
Builds and Deployments are Currently in a Queued State
Nov 11, 19:25 UTCResolved - This incident has been resolved.Nov 11, 19:13 UTCIdentified - We have identified the issue and are working to process the backlog of queued builds.Nov 11, …
Chennai II, Chennai III, Singapore IV, Singapore V datacenter issue - zscaler.net
Zscaler is investigating an issue affecting URL categorization in our Chennai II, Chennai III, Singapore IV, and Singapore V datacenters. This issue may lead to miscategorization of websites, potentially resulting …
ZPA Logging Zone Maintenance - private.zscaler.com
We will be performing routine maintenance on our logging infrastructure in the us3, us4 Logging Zone to enhance availability and resiliency.During this period, some customers may experience a delay in …
Urgent Maintenance - zscalertwo.net
The Zscaler Site Reliability Engineering team will be performing an urgent maintenance on zscalertwo.net cloud which can take up to 30 minutes to complete.During the maintenance, the ZIA Admin Portal, …
CLI version code10732code is available
CLI version 1.0.732 is available. For more information, see Updating the CLI and the CLI change log. Block Storage for VPC cluster add-on patch updates. For more information, see the …
CLI version code10732code is available
CLI version 1.0.732 is available. For more information, see Updating the CLI and the CLI change log. Block Storage for VPC cluster add-on patch updates. For more information, see the …
Introducing Databases for Elasticsearch v819
Introducing Databases for Elasticsearch v8.19 Databases for Elasticsearch v8.19 is now GA. This release includes performance improvements, new features, and bug fixes. Version 8.19 also introduces mark token pruning for …
Marseille I Datacenter Scheduled Maintenance - zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, zscalerthree.net
Zscaler will be performing hardware maintenance in Marseille I (MRS1) Datacenter.Maintenance window,Start: 2014-11-25 17:00 UTCEnd: 2014-11-25 21:00 UTC(Local Time 2014-11-25 18:00 - 2014-11-25 22:00 CET) During this maintenance, traffic will …
Outage: Trouble connecting to or loading Slack
Between 10:10 AM PST and 10:25 AM PST on November 10, 2025, some users may have temporarily been unable to connect to Slack or experienced a degree of latency when …
Mumbai VI Datacenter Issue - zscaler.net, zscalertwo.net, zscloud.net, zscalerthree.net, private.zscaler.com
Zscaler has detected an issue with its Mumbai VI datacenter and is currently investigating the matter. Customers may encounter disconnections, periods of slowness or increased latency. If you’re currently experiencing …
ZPA Logging Zone Maintenance - private.zscaler.com
We will be performing routine maintenance on our logging infrastructure in the Logging Zone to enhance availability and resiliency.During this period, some customers may experience a delay in events appearing …
Release Upgrade for Zscaler Data Security Posture Management (DSPM) - app.zsdpc.net
Zscaler Data Posture Control (DSPM) Operations team will be performing a planned upgrade activity on November 10th, 2025. These service updates are applied in regional off-peak hours and should not …
ZPA Logging Zone Maintenance - zpatwo.net
We will be performing routine maintenance on our logging infrastructure in the de1 Logging Zone to enhance availability and resiliency.During this period, some customers may experience a delay in events …
New addon support for Windows Server 2025
New add-on support for Windows Server 2025 IBM Cloud® Classic infrastructure now supports Trellix, MSSQL 2019 and 2022, Plesk, and Veeam for Windows Server 2025. New add-on support for Windows …
Functional updates and fixes made available on 17 October 2025 are now available in additional regions
Functional updates and fixes made available on 17 October 2025 are now available in additional 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 …