Snowflake investigates critical outage affecting core services

Data Cloud platform experiencing access issues across multiple regions.

By The Downtime · Sep 11, 2026 · 7:30 AM ·Updated 1 month ago

Snowflake is investigating a critical issue with its Data Cloud platform that began at 05:00 UTC on September 11, 2026. Customers in affected regions are unable to access multiple core services, including sign-in functionality, query execution, and data management features.

Snowflake provides cloud-based data warehousing and analytics services used by enterprises worldwide to store, process, and analyze large datasets.

The company reported the incident under ticket INC20000213 and stated it would provide an update within 30 minutes of the initial report. The investigation remains ongoing.

This is a developing story. We'll provide updates as more information becomes available.

🕒 Live updates (7)

resolved Sep 11, 1:19 PM

Current status: We've implemented the fix for this issue and monitored the environment to confirm that service was restored. If you experience additional issues or have questions, please open a support case via Snowflake Community or the Support page in Snowsight. Customer experience: Customers hosted in the specified regions may have been unable to sign in to Snowsight, and may have receive an error message such as "Something went wrong." This issue was intermittent and did not affect all users; affected users may also have experienced issues executing queries or managing data. Incident start time: 05:00 UTC September 11, 2026 Incident end time: 11:15 UTC September 11, 2026 Preliminary root cause: A configuration update to infrastructure components responsible for authorizing incoming network traffic caused the components to restrict this traffic. A root cause analysis (RCA) will be conducted and a summary will be made available within 5 business days.

monitoring Sep 11, 11:24 AM

Current status: We've identified additional impact in the AWS - Asia Pacific (Tokyo) region, in which we've applied the same fix for this issue. We'll continue to monitor the environment until we're confident all services are functioning properly. Customer experience: Customers hosted in the specified regions may have been unable to sign in to Snowsight, and may have receive an error message such as "Something went wrong." This issue was intermittent and did not affect all users; affected users may also have experienced issues executing queries or managing data. Incident start time: 05:00 UTC September 11, 2026 Incident end time: 11:15 UTC September 11, 2026 Preliminary root cause: A configuration update to infrastructure components responsible for authorizing incoming network traffic caused the components to restrict this traffic.

monitoring Sep 11, 9:27 AM

Current status: We've implemented the fix for this issue, and we'll continue to monitor the environment until we're confident all services are functioning properly. Customer experience: Customers hosted in the specified region may have been unable to sign in to Snowsight, and may have receive an error message such as "Something went wrong." This issue was intermittent and did not affect all users; affected users may also have experienced issues executing queries or managing data. Incident start time: 05:00 UTC September 11, 2026 Incident end time: 08:45 UTC September 11, 2026 Preliminary root cause: A configuration update to infrastructure components responsible for authorizing incoming network traffic caused the components to restrict this traffic.

identified Sep 11, 9:08 AM

Current status: We've identified the source of the issue, and we're developing and implementing a fix to restore service. We'll provide another update within 60 minutes. Customer experience: Customers hosted in the specified region may be unable to sign in to Snowsight, and may receive an error message such as "Something went wrong." This issue is intermittent and does not affect all users; affected users may also experience issues executing queries or managing data. ETA: An ETA is not yet available. We'll provide one as soon as possible. Incident start time: 05:00 UTC September 11, 2026

investigating Sep 11, 8:12 AM

Current status: We're continuing to investigate the issue with Snowflake Data Cloud. We'll provide another update within 60 minutes. Customer experience: Customers hosted in the specified region may be unable to sign in to Snowsight, and may receive an error message such as "Something went wrong." This issue is intermittent and does not affect all users; affected users may also experience issues executing queries or managing data. ETA: An ETA is not yet available. We'll provide one as soon as possible. Incident start time: 05:00 UTC September 11, 2026

investigating Sep 11, 7:44 AM

Current status: We're continuing to investigate the issue with Snowflake Data Cloud. We'll provide another update within 30 minutes. Customer experience: Customers hosted in the specified regions may be unable to access or use multiple core Snowflake services and features. Affected users may be unable to sign in, execute queries, or manage data. ETA: An ETA is not yet available. We'll provide one as soon as possible. Incident start time: 05:00 UTC September 11, 2026

investigating Sep 11, 7:18 AM

Current status: We're investigating an issue with Snowflake Data Cloud. We'll provide an update within 30 minutes. Customer experience: Customers hosted in the specified regions may be unable to access or use multiple core Snowflake services and features. Affected users may be unable to sign in, execute queries, or manage data. Incident start time: 05:00 UTC September 11, 2026

📎 Sources

Snowflake status ↗

Outage details are aggregated from official provider status pages. The Downtime reports them as a public service and is not affiliated with the providers named.