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Outage in Snowflake

INC20000115

Resolved Major
July 30, 2026 - Started about 18 hours ago - Lasted about 2 hours
Official incident page

Incident Report

Summary AI Generated

A faulty routing infrastructure configuration change caused Snowsight login failures for customers accessing the service via private endpoints, resulting in HTTP 404 errors and "IP/Token not allowed" errors lasting approximately 2 hours. The incident was resolved by reverting the configuration change, which restored connectivity and was confirmed stable through continued monitoring.

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 log in to Snowsight. Affected users may encounter HTTP 404 errors or "Incoming request with IP/Token is not allowed to access Snowflake" errors when attempting to access Snowsight via private endpoints.

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RESOLVED about 16 hours ago - at 07/30/2026 04:56AM

Current status: We've monitored the environment and confirmed that reverting the configuration change restored service. 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 log in to Snowsight. Affected users may have encountered HTTP 404 errors or "Incoming request with IP/Token is not allowed to access Snowflake" errors when attempting to access Snowsight via private endpoints.

Workaround: There were no available workarounds for this issue.

Incident start time: 00:18 UTC July 30, 2026
Incident end time: 03:52 UTC July 30, 2026

Preliminary root cause: A recent configuration change to a subset of the routing infrastructure caused connectivity failures for customers accessing Snowsight via private endpoints.

A root cause analysis (RCA) will be conducted and a summary will be shared on the Snowflake status page within 5 business days.

MONITORING about 17 hours ago - at 07/30/2026 04:17AM

Current status: We've reverted a recent configuration change and confirmed that service has been restored. 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 log in to Snowsight. Affected users may have encountered HTTP 404 errors or "Incoming request with IP/Token is not allowed to access Snowflake" errors when attempting to access Snowsight via private endpoints.

Workaround: There were no available workarounds for this issue.

Incident start time: 00:18 UTC July 30, 2026
Incident end time: 03:52 UTC July 30, 2026

Preliminary root cause: A recent configuration change to a subset of the routing infrastructure caused connectivity failures for customers accessing Snowsight via private endpoints.

IDENTIFIED about 17 hours ago - at 07/30/2026 03:30AM

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 30 minutes.

Customer experience: Customers hosted in the specified regions may be unable to log in to Snowsight. Affected users may encounter HTTP 404 errors or "Incoming request with IP/Token is not allowed to access Snowflake" errors when attempting to access Snowsight via private endpoints.

ETA: Our current estimate is that service will be restored within 1 hour.

Workaround: There are currently no available workarounds for this issue.

INVESTIGATING about 18 hours ago - at 07/30/2026 03:00AM

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 log in to Snowsight. Affected users may encounter HTTP 404 errors or "Incoming request with IP/Token is not allowed to access Snowflake" errors when attempting to access Snowsight via private endpoints.

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