Crossref incident

Test admin tool - test.crossref.org - is down

Critical Resolved View vendor source →

Crossref experienced a critical incident on September 27, 2026 affecting Test admin tool, lasting 23m. The incident has been resolved; the full update timeline is below.

Started
Sep 27, 2026, 01:22 AM UTC
Resolved
Sep 27, 2026, 01:45 AM UTC
Duration
23m
Detected by Pingoru
Sep 27, 2026, 01:22 AM UTC

Affected components

Test admin tool

Update timeline

  1. investigating Sep 27, 2026, 01:22 AM UTC

    Our test admin tool is down at the moment. Members are receiving a 503 service unavailable message when trying to access test.crossref.org. -IF

  2. monitoring Sep 27, 2026, 01:38 AM UTC

    A fix has been implemented and we are monitoring the results.

  3. resolved Sep 27, 2026, 01:45 AM UTC

    This incident has been resolved.