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Splunk

Splunk

Splunk

Operational

Last checked: Jun 03, 2026 23:54

Incident History (Last 30 Days)

Scheduled Major

Expected Restart(s) Following Maintenance Activity

Jun 1, 03:04 UTC
Resolved - This incident has been resolved.

May 31, 03:22 UTC
Update - We continue to monitor the rolling restart activities affecting some environments with ITSI. Communications have been sent to customers whose environments may experience potential impact.

Customers may continue to observe restart notifications, reload prompts, or intermittent search disruptions while rolling restart activities complete. Remaining restart activities continue to be coordinated for midnight local time in the applicable cloud provider region to provide a more controlled customer experience.

Customer environments that may see restart notifications include:
Splunk Cloud Platform
Splunk Cloud Platform for FedRAMP Moderate
Splunk …

Jun 01, 2026

03:04

Scheduled Critical

Admin Config Service (ACS) Maintenance Window

May 29, 19:00 UTC
Completed - The scheduled maintenance has been completed.

May 29, 16:00 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.

May 26, 22:31 UTC
Scheduled - What's Happening?

The objective of this maintenance window is to test Regional Resiliency feature where in we will failover to a backup ACS region and perform tests. This applies to all Splunk Cloud Commercial customers and is part of our commitment to unlocking enhanced functionality in future ACS releases while ensuring optimal performance for your Splunk Cloud environment?

Service Impact:

- …

May 29, 2026

19:00

Resolved Major

DNS synchronization issue affecting HEC dash DNS records | #cinc-66607_cloud_multiple(Degraded Performance)

May 28, 07:21 UTC
Resolved - Some customers experienced traditional HEC ingestion issues due to a DNS synchronization issue affecting HEC dash DNS records using the format http-inputs-${stack}.splunkcloud.com.
HEC ingestion using the current dot-format DNS records, http-inputs.${stack}.splunkcloud.com, is functioning correctly. This issue was resolved for affected customers by 07:00 UTC.

May 28, 06:22 UTC
Identified - Some customers are experiencing ingestion issues due to a DNS synchronization issue affecting HEC dash DNS records using the format http-inputs-${stack}.splunkcloud.com.
HEC ingestion using the current dot-format DNS records, http-inputs.${stack}.splunkcloud.com, is functioning correctly.
As a mitigation, customers using the dash-format HEC endpoint should update …

May 28, 2026

07:21

Resolved Critical

AWS Privatelink unable to receive HEC data with multiple AWS regions impacted | #cinc-66607_cloud_multiple_privatelink (Major Outage)

May 28, 01:43 UTC
Resolved - The incident has been resolved. Our investigation determined that an internal configuration change began impacting service at 20:34 UTC on May 27, 2026. A fix was developed and rolled out beginning at 23:45 UTC, with full remediation completed by 03:45 UTC on May 28, 2026.
We apologise for any inconvenience this caused and appreciate your patience while our teams worked to restore service.

May 28, 01:41 UTC
Monitoring - A fix has been implemented and we are monitoring the results.

May 28, 01:31 UTC
Identified - We identified an issue …

May 28, 2026

01:43

Resolved Critical

Cloud Region Network Connectivity Impact | CINC-66292 (Major Outage)

May 10, 15:29 UTC
Resolved - This issue has been resolved.

Teams will now begin their root cause analysis. If you believe that you are still impacted by this issue please contact customer support and reference CINC-66292.

May 10, 01:04 UTC
Update - Recovery continues to progress following our mitigation efforts. Most environments are operating normally, and we’re seeing stable performance across the majority of systems. A small number of customers may still experience intermittent impact as we complete final remediation and validation. Our team remains actively engaged and monitoring closely to confirm full stability.

May 10, 2026

15:29