Substack: Substack Availability Issues

Impact: majorStatus: resolvedStarted 2026-02-12 23:25 UTCResolved 2026-02-13 00:31 UTC (1.1 h)4 updatesSource: stspg.io

Summary

Substack reported a major availability outage affecting Substack.com, Substack publications, and Writer dashboards starting at 2026-02-12 23:25 UTC. It lasted 1 h 5 min and was resolved at 2026-02-13 00:31 UTC; Substack reported implementing a fix but did not state a cause.

Machine-written from the archived incident (Sol). Check the timeline before relying on it.

Affected components: Writer dashboardsSubstack publicationsSubstack.com

Timeline of updates

investigating2026-02-12 23:25 UTC
We are currently investigating this issue.
identified2026-02-12 23:42 UTC
The issue has been identified and a fix is being implemented.
monitoring2026-02-12 23:43 UTC
A fix has been implemented and we are monitoring the results.
resolved2026-02-13 00:31 UTC
This incident has been resolved.

Rewindex changes for this incident

Major incident: Substack Availability Issues 2026-02-12 23:25 UTC

Impact, status and times are the vendor’s own, as last archived. View on stspg.io (opens in new tab). Substack profile · Recent Substack incidents · Markdown · JSON