Outage in Substack
Substack is experiencing issues
Resolved MinorIncident Report
We are currently observing increased latency on Substack surfaces and are investigating the issue.
Components affected
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Latest Updates ( sorted recent to last )
RESOLVED
6 days ago - at 12/23/2025 12:13AM
This incident has been resolved.
MONITORING
6 days ago - at 12/22/2025 11:52PM
A fix has been implemented and we are monitoring the results.
INVESTIGATING
6 days ago - at 12/22/2025 11:31PM
We are currently observing increased latency on Substack surfaces and are investigating the issue.
Latest Substack outages
Substack is experiencing issues - about 1 month ago
Push notifications delayed on iOS - about 2 months ago
Post emails delayed - 2 months ago
Post notifications are delayed - 3 months ago
Post email delivery is delayed - 3 months ago
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