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Notion

Tracked by PulseWatch

Auto-drafted postmortem

Notion outage on September 17 4d 8h disruption

Sep 17, 12:01 AM → Sep 21, 08:03 AM · 4d 8h · medium

On September 17, 2026, Notion experienced a medium-severity service disruption. This incident was detected via automated signals and the vendor's status page. The service was fully restored on September 21, 2026.

Duration
4d 8h
tracked by PulseWatch

Impact

During the 4-day, 8-hour medium-severity disruption to Notion, the service experienced an outage. This incident was detected through automated monitoring and the vendor's own status page. No user-reported data was collected for this incident, and therefore no information regarding specific affected features, regions, or issue types is available from user reports.

Incident timeline

  1. Sep 17, 12:01 AM

    PulseWatch detected the incident from automated vendor and probe signals (medium severity)

  2. Sep 17, 08:21 PM

    Status updated: major issue

  3. Sep 17, 08:36 PM

    Status updated: possible issue

  4. Sep 17, 09:36 PM

    Status updated: major issue

  5. Sep 17, 09:46 PM

    Status updated: possible issue

  6. Sep 17, 09:56 PM

    Status updated: major issue

  7. Sep 17, 10:06 PM

    Status updated: possible issue

  8. Sep 17, 11:05 PM

    Status updated: major issue

  9. Sep 18, 06:36 AM

    Status updated: possible issue

  10. Sep 18, 06:41 AM

    Status updated: major issue

  11. Sep 18, 12:35 PM

    Status updated: possible issue

  12. Sep 21, 08:03 AM

    Signals cleared — incident resolved

Official updates

  1. Sep 17, 12:01 AM

    Notion status page acknowledged the incident.

    View official source
Draft auto-generated by PulseWatch when the incident resolved. Based on the sources listed above.
This postmortem was auto-generated from PulseWatch's record of the incident. · Model: gemini-2.5-flash