Crossref is currently experiencing a critical incident affecting Test admin tool, which began 2h ago. The vendor's full update timeline is below.
Affected components
Test admin tool
Update timeline
- investigating Oct 04, 2026, 11:30 AM UTC
The test admin system has been down since about 09:30 UTC, so members will see a 503 Service Unavailable message when visiting test.crossref.org. We're investigating. -GH