Minor incident

Substack: Increased latency on post publishing

Affected: Substack publications, Writer dashboards

Current status of Substack: Operational — live Substack status

Timeline

1. Oct 29, 2026, 03:12 UTC
   identified
   Publishing and post updates are slower than usual, and recent edits to published posts may take time to appear. We're working on a fix.
2. Oct 29, 2026, 03:16 UTC
   identified
   We are continuing to work on a fix for this issue.
3. Oct 29, 2026, 04:36 UTC
   resolved
   This incident has been resolved.

Updates as published by Substack (original).