Azure - Australia East (New South Wales): INC0147071
Final update
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. Customer experience: Customers hosted in the specified regions may have been unable to access or use multiple core Snowflake services and features. Affected users may have been unable to sign in, execute queries, or manage data. Incident start time: 19:50 UTC November 20, 2025 Incident end time: 21:15 UTC November 20, 2025 Preliminary root cause: Our investigation identified that a recent configuration change to our firewall rules resulted in a communication issue between our Cloud Services and Storage layer infrastructure. As a result, customer requests were unable to be processed successfully. A root cause analysis (RCA) document will be published within five business days.
Timeline
- Resolved · Nov 20, 23:01 UTC
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. Customer experience: Customers hosted in the specified regions may have been unable to access or use multiple core Snowflake services and features. Affected users may have been unable to sign in, execute queries, or manage data. Incident start time: 19:50 UTC November 20, 2025 Incident end time: 21:15 UTC November 20, 2025 Preliminary root cause: Our investigation identified that a recent configuration change to our firewall rules resulted in a communication issue between our Cloud Services and Storage layer infrastructure. As a result, customer requests were unable to be processed successfully. A root cause analysis (RCA) document will be published within five business days.
More from Snowflake
Full history| Started | Incident | Impact | Duration |
|---|---|---|---|
| Sep 1404:48 UTC | INC20000217 | major | 1h 21m |
| Sep 1107:18 UTC | INC20000213 | critical | 6h 1m |
| Sep 921:53 UTC | INC20000211 | critical | 1h 58m |
| Sep 407:34 UTC | INC20000199 | critical | 2h 36m |
| Sep 109:58 UTC | INC20000190 | major | 3h 52m |
| Aug 3117:20 UTC | INC20000188 | critical | 2h 24m |
Also caused by configuration change
All| Started | Vendor | Incident | Impact | Duration |
|---|---|---|---|---|
| Sep 2218:20 UTC | Phone Number APIs and Console Were Returning Incorrect 404 Responses | none | 0m | |
| Sep 1622:30 UTC | Hyperdrive Elevated Origin Connection Failure Rates | none | 0m | |
| Sep 1211:04 UTC | Some customers experiencing blurry image previews and download issues | minor | 8h 56m | |
| Sep 108:01 UTC | Sentry requests timing out / 504's | major | 3h 20m | |
| Aug 2620:00 UTC | Flag delivery errors in Streaming API | minor | 0m | |
| Aug 2407:19 UTC | Degraded Git Operations over SSH | none | 0m |
From vendors' own status pages and disclosures. Times as reported. Logos via logo.dev; trademarks belong to their owners.