Incident History
Search and filter through 3606 incidents
Showing 1051-1100 of 3606 incidents
Vancouver I (YVR1) Datacenter Network Maintenance - zscaler.net, zscalertwo.net, zscloud.net, zscalerthree.net, private.zscaler.com
Zscaler will be performing hardware maintenance in Vancouver I (YVR1) Datacenter.Scheduled Maintenance window, Start: 2026-02-19 09:00 UTC End: 2026-02-19 13:00 UTC (Local Time 2026-02-19 01:00 - 2026-02-19 05:00) Update …
Toronto III (YTO3) Datacenter Network Maintenance - zscaler.net, zscalertwo.net, zscloud.net, zscalerthree.net, private.zscaler.com
Zscaler will be performing hardware maintenance in Toronto III (YTO3) Datacenter.Scheduled Maintenance window, Start: 2026-02-17 08:00 UTC End: 2026-02-17 11:00 UTC (Local Time 2026-02-17 03:00 - 2026-02-17 06:00 EST)Trust …
RESOLVED: Gmail users might see banners indicating missing spam checks. We are experiencing an issue with Gmail beginning on Saturday, 2026-01-24 05:02 US/Pacific. Users might experience the following banner: “Be careful with this message. Gmail hasn't scanned this message for spam, unverified senders, or harmful software.” We advise the users to be extra diligent in lieu of missing spam checks. Our engineering team is investigating the issue. We will provide an update by Saturday, 2026-01-24 09
Incident began at 2026-01-24 13:02 and ended at 2026-01-24 17:55 (times are in Coordinated Universal Time (UTC)). Preliminary Incident Report We apologize for the inconvenience this service disruption may have …
RESOLVED: Gmail users might see banners indicating missing spam checks. We are experiencing an issue with Gmail beginning on Saturday, 2026-01-24 05:02 US/Pacific. Users might experience the following banner: “Be careful with this message. Gmail hasn't scanned this message for spam, unverified senders, or harmful software.” We advise the users to be extra diligent in lieu of missing spam checks. Our engineering team is investigating the issue. We will provide an update by Saturday, 2026-01-24 09
Incident began at 2026-01-24 13:02 and ended at 2026-01-24 17:55 (times are in Coordinated Universal Time (UTC)). Incident Report Summary On Saturday, 24 January 2026, beginning at 05:02 US/Pacific, Gmail …
EZE (Buenos Aires) on 2026-02-09
THIS IS A SCHEDULED EVENT Feb 9, 05:00 - 10:00 UTCFeb 3, 15:56 UTCScheduled - We will be performing scheduled maintenance in EZE (Buenos Aires) datacenter on 2026-02-09 between 05:00 …
DUS (Düsseldorf) on 2026-02-09
THIS IS A SCHEDULED EVENT Feb 9, 02:00 - 08:00 UTCFeb 4, 22:27 UTCScheduled - We will be performing scheduled maintenance in DUS (Düsseldorf) datacenter on 2026-02-09 between 02:00 and …
F5 Distributed Cloud - Service Degradation - BGP Sessions Flapping in Chicago, Ashburn & New York - INC-20260208-438
Feb 9, 00:36 UTCResolved - The Distributed Cloud team has confirmed that our services are stable and operating as expected. This incident has been resolved. If you continue to experience …
IBM Cloud Event Notifications is now available in the ChennaiIndia region
IBM Cloud Event Notifications is now available in the Chennai(India) region IBM Cloud Event Notifications now can provision an instance in the Chennai(India) region. Type: release_note Regions: global Resources: event-notifications …
Availability in ChennaiIndia region
Availability in Chennai(India) region IBM Cloud® App Configuration is now available in the Chennai(India) region. Type: release_note Regions: global Resources: apprapp Type: release_note Update Time: Mon Feb 09 2026 11:09:43 …
New region in India
New region in India A new region in India, Chennai - Airtel, is available. The new region is in-che and the domain name is in.icr.io. You can target the new …
Chennai Airtel availability
Chennai - Airtel availability You can now create a Secrets Manager service instance in the Chennai - Airtel (in-che) region. For more information, see Regions and endpoints. Type: release_note Regions: …
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 …
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 …
Outbound DLP Email Delivery Failures via Zscaler SMTP IPs - zscaler.net, zscalertwo.net, zscloud.net, zscalerthree.net
Zscaler is currently investigating an issue where certain outbound email notifications are failing due to Zscaler SMTP IP addresses being flagged by an external third-party reputation service. This is resulting …
Performance Degradation in Mumbai VI (BOM6) Data Center - zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, zscalerthree.net
Zscaler investigated reports of intermittent performance degradation impacting a subset of customers whose traffic was primarily traversing the Mumbai VI (BOM6) data center. Affected customers may have experienced a significant …
[RESCHEDULED] Planned Maintenance Notification for F5 Distributed Cloud CDN in London and Brazil – Impact: Performance Impact
Feb 8, 06:00 UTCCompleted - The scheduled maintenance has been completed.Feb 7, 12:10 UTCUpdate - Dear Valued Customer,We would like to inform you that the ongoing maintenance for F5 Distributed …
San Francisco IV (SJC4) Datacenter Network Maintenance - zscaler.net, zscalertwo.net
Zscaler will be performing hardware maintenance in San Francisco IV (SJC4) Datacenter.Maintenance window: Start: 2026-02-10 04:30 UTC End: 2026-02-10 07:30 UTC (Local Time 2026-02-09 20:30 - 2026-02-09 23:30) Update …
[CANCELLED] Urgent Scheduled Maintenance Notification for F5 Distributed Cloud Regional Edge in Hong Kong – Impact: Brief Interruption
Feb 8, 02:25 UTCCompleted - Dear Valued Customer,We would like to inform you that the schedule maintenance for F5 Distributed Cloud Regional Edge in Hong Kong has been cancelled.Original Maintenance …
Urgent Maintenance on Madrid III and Madrid IV datacenters - zscalertwo.net
The Zscaler Site Reliability Engineering team will be performing an urgent maintenance on the Madrid III and Madrid IV datacenters on the zscalertwo.net cloud. This maintenance is scheduled for Sunday …
Planned Maintenance Notification for F5 Bot Defense Network Infrastructure in EQSV2 (Santa Clara, CA) – Impact: Non-Disruptive
Feb 7, 23:00 UTCCompleted - The scheduled maintenance has been completed.Feb 7, 17:00 UTCIn progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.Jan 26, 23:25 …
Planned Maintenance Notification for F5 Distributed Cloud Network Infrastructure in London, Singapore, Ashburn, San Jose and Frankfurt – Impact: Non-Disruptive
Feb 7, 21:00 UTCCompleted - The scheduled maintenance has been completed.Feb 7, 09:01 UTCIn progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.Jan 26, 19:31 …
Urgent Scheduled Maintenance Notification for F5 Bot Client Side Defense Globally – Impact: Data Processing Delay
Feb 7, 18:00 UTCCompleted - The scheduled maintenance has been completed.Feb 7, 03:30 UTCIn progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.Feb 6, 18:30 …
Elevated errors on Claude models
Feb 7, 16:31 UTCResolved - As of 16:27 UTC / 8:27 PT the incident has been resolved.Feb 7, 16:08 UTCIdentified - Starting with 15:15 UTC / 7:15 PT we've seen …
Urgent Scheduled Maintenance Notification for F5 Distributed Cloud Customer Edge Globally – Impact: Mitigation tunnel activation latency
Feb 7, 16:00 UTCCompleted - The scheduled maintenance has been completed.Feb 7, 14:00 UTCIn progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.Feb 5, 01:02 …
Planned Maintenance Notification for F5 Distributed Cloud Network Infrastructure Globally – Impact: Non-Disruptive
Feb 7, 13:00 UTCCompleted - The scheduled maintenance has been completed.Feb 7, 05:01 UTCIn progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.Jan 26, 17:15 …
Partial outage in Azure West US
Feb 7, 11:43 UTCResolved - Many nodes have recovered in the impacted region, however there are still some impacted nodes that are recovering. Azure's latest update at 11:05 UTC on …
Problems Loading Dashboard & Elevated Builds Error Rate
Feb 7, 11:18 UTCResolved - This incident has been resolved.Feb 7, 10:23 UTCMonitoring - We have applied a fix and are seeing recovery across builds and dashboard. We are continuing …
Service impact: [Resolved] Network Connectivity
Between 6:36 AM and 7:09 AM PST, we experienced intermittent network connectivity issues between two Availability Zones (sae1-az1 and sae1-az3) in the SA-EAST-1 Region. This resulted in API error rates …
Some ChatGPT users may be experiencing issues with loading conversations
Status: ResolvedAll impacted services have now fully recovered.Affected components Conversations (Operational)
Planned Maintenance Notification for F5 Distributed Cloud Regional Edge in Dallas(Dal3 and B-Dal3) – Impact: Brief Interruption
Feb 7, 09:00 UTCCompleted - The scheduled maintenance has been completed.Feb 7, 05:00 UTCIn progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.Jan 21, 08:52 …
Data Center Capacity Expansion for Houston (IAH)
The scheduled maintenance has been completed.To offer feedback on our status page, click "Give Feedback"
Data Center Capacity Expansion for Houston (IAH)
Fastly will be adding capacity at our Houston (IAH) POP. End-users may observe connection resets as traffic is migrated onto new hardware starting on 07 February 2026 at 04:00 UTC. …
ZPA Logging zone maintenance - zpatwo.net
We will be performing routine maintenance on our logging infrastructure in the ZPATWO DE1 Logging Zone to enhance availability and resiliency. Some customers may witness below impact during this maintenance window:Admin UI dashboards …
Planned Maintenance Notification for F5 Distributed Cloud Logging and DNS service
Feb 7, 00:11 UTCCompleted - Due to urgent, unforeseen priorities requiring our immediate attention, we have had to adjust our current service schedule. We are cancelling this maintenance and going …
Reminder Notification for Upcoming New Cloud NSS regions and Expansions - zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, zscalerthree.net
Dear Zscaler Customer,In accordance with Zscaler Service Continuity Policy and per email notification and Trust sent on December 23, 2025, we would like to remind you of the upcoming new and expanded Cloud NSS regions as …
Elevated error rates on claude.ai
Feb 6, 19:30 UTCResolved - This issue has been resolved.
Incident with Pull Requests
Feb 6, 18:36 UTCResolved - On February 6, 2026, between 17:49 UTC and 18:36 UTC, the GitHub Mobile service was degraded, and some users were unable to create pull request …
Alt Cloud Global Enablement on ZPATwo cloud - zpatwo.net
Zscaler will be enabling the "Alt Cloud" feature globally on Saturday, February 14th between 02:00 - 05:30 UTC (All Regions Service Update Schedule). This feature is designed to allow ZPA …
Multiple free tier customers are getting "no fields to display" when viewing logs instead of labels and structured metadata
Feb 6, 17:57 UTCResolved - This incident has been resolved.Feb 6, 11:29 UTCInvestigating - We are currently investigating this issue.
NRT (Tokyo) on 2026-02-06
THIS IS A SCHEDULED EVENT Feb 6, 16:30 - 21:00 UTCFeb 3, 19:12 UTCScheduled - We will be performing scheduled maintenance in NRT (Tokyo) datacenter on 2026-02-06 between 16:30 and …
Zephyr is not accessible
Feb 6, 14:53 UTCResolved - Jira incident is resolved.Feb 6, 10:24 UTCMonitoring - A workaround has been pushed. We're monitoring the app.Incident will be closed once Jira incident will be …
Pullzone Creation Failures
Feb 6, 14:10 UTCResolved - Our API team identified root cause and performed a deployment change on our network to resolve the issue.Feb 6, 14:02 UTCInvestigating - We are currently …
Delayed Zone Configuration Updates
Feb 6, 14:01 UTCResolved - The configuration delay has now been resolved.Feb 6, 11:26 UTCMonitoring - We have identified the root cause of the configuration delays. There is now currently …
Device registration and portal failure for Zscaler Client Connector - zscaler.net, zscalertwo.net
We are investigating device registration failures issue with our zscaler.net, zscalertwo.net Clouds. For additional information please reach out to Zscaler Support referencing this incident, status changes will be updated here …
SCIM Auto-provisioning issue - zscalerone.net
Zscaler has detected an issue with the SCIM-based provisioning for users on its zscalerone.net Cloud. We will continue to provide updates here as the investigation progresses. For detailed updates, please check …
San Francisco IV Datacenter Issue - zscalertwo.net, zscalerthree.net
Zscaler has detected an issue with its San Francisco IV datacenter and is currently investigating the matter. If you’re currently experiencing any traffic impacting issues please failover to your secondary …
Incident with Copilot
Feb 6, 11:58 UTCResolved - On February 10, 2026, between 10:28 and 11:54 UTC, Visual Studio Code users experienced a degraded experience on GitHub Copilot when using the Claude Opus …
Incident: Issue with scheduled workflows
We've validated that the fix was successful, and the authentication errors users were experiencing with scheduled workflows are now resolved. We apologize for any disruptions to your day and appreciate …
【已解决】DeepSeek 网页/API 性能异常（[Resolved]DeepSeek Web/API Service Degraded Performance）
Feb 6, 16:42 CSTResolved - This incident has been resolved.Feb 6, 15:23 CSTIdentified - The issue has been identified and a fix is being implemented.
DFW (Dallas) on 2026-02-06
THIS IS A SCHEDULED EVENT Feb 6, 08:00 - 13:00 UTCFeb 3, 19:02 UTCScheduled - We will be performing scheduled maintenance in DFW (Dallas) datacenter on 2026-02-06 between 08:00 and …