# Notion incident history

- **Notion**: [Users unable to access Notion](https://down.guide/notion/DWN-a7f452bfd2) (Major outage; lasted 3h 6m; started 2026-10-23 03:38 UTC)
- **Notion**: [PHP2Shell (CVE-2026-109618, CVE-2026-109619)](https://down.guide/notion/DWN-9e6a59b93a) (Degraded; lasted 3d 18h; started 2026-10-23 00:14 UTC)
- **Notion**: [Notion MCP query\_data\_source tool is temporarily unavailable in Claude clients](https://down.guide/notion/DWN-48b7afc1f2) (Partial outage; lasted 1h 19m; started 2026-10-22 03:23 UTC)
- **Notion**: [Security update: Preventative certificate security measures](https://down.guide/notion/DWN-a3cbcdaa29) (Degraded; lasted 5d 23h; started 2026-10-20 19:00 UTC)
- **Notion**: [Unable to install connections created by other workspace members](https://down.guide/notion/DWN-89fde3ba41) (Partial outage; lasted 19h 57m; started 2026-10-20 18:46 UTC)
- **Notion**: [Some Notion Agent requests may stop before completion](https://down.guide/notion/DWN-6af8b27649) (Degraded; lasted 3h 57m; started 2026-10-18 11:54 UTC)
- **Notion**: [Cursor-powered Custom Agents unable to load Notion tools](https://down.guide/notion/DWN-32581f09e9) (Degraded; lasted 3h 39m; started 2026-10-14 22:55 UTC)
- **Notion**: [Form submission issues (resolved)](https://down.guide/notion/DWN-02ee184e46) (Degraded; lasted 7h 49m; started 2026-10-13 21:19 UTC)
- **Notion**: [Degraded performance in Notion and the Notion API](https://down.guide/notion/DWN-8b2b672b45) (Degraded; lasted 8d 1h; started 2026-10-13 17:17 UTC)
- **Notion**: [Delayed live updates in pages and databases](https://down.guide/notion/DWN-a5f5d8f253) (Degraded; lasted 2h 54m; started 2026-10-06 09:49 UTC)
- **Notion**: [Degraded performance for Notion AI](https://down.guide/notion/DWN-5e02807738) (Degraded; lasted 2m; started 2026-10-06 01:23 UTC)
- **Notion**: [Page loading and editing may be slower than expected](https://down.guide/notion/DWN-cc2fbceadc) (Degraded; lasted 35m; started 2026-10-05 12:26 UTC)
- **Notion**: [Public API returning 500 errors](https://down.guide/notion/DWN-c1fdb94c3b) (Degraded; lasted 14m; started 2026-10-01 12:18 UTC)
- **Notion**: [AI Meeting Notes transcription may not start](https://down.guide/notion/DWN-72284b4db2) (Degraded; lasted 13m; started 2026-09-29 13:30 UTC)
- **Notion**: [AI Connector search results to be unavailable.](https://down.guide/notion/DWN-c7074121ae) (Degraded; lasted 0m; started 2026-09-28 10:47 UTC)
- **Notion**: [Real-time collaboration updates may be delayed](https://down.guide/notion/DWN-f6cd7fb72a) (Degraded; lasted 8m; started 2026-09-23 03:46 UTC)
- **Notion**: [Sign in with Apple Intermittently Failing](https://down.guide/notion/DWN-04805b986c) (Degraded; lasted 40m; started 2026-09-21 17:25 UTC)
- **Notion**: [Notion Calendar sign-in redirects on web](https://down.guide/notion/DWN-ff7a2d4990) (Degraded; lasted 20h 35m; started 2026-09-17 15:25 UTC)
- **Notion**: [Some connected content results unavailable in Notion AI](https://down.guide/notion/DWN-0207496f90) (Degraded; lasted 3d 17h; started 2026-09-17 14:07 UTC)
- **Notion**: [Duplicate characters when editing with a Korean keyboard on iOS](https://down.guide/notion/DWN-de80213d34) (Degraded; lasted 22h 5m; started 2026-09-16 23:58 UTC)
- **Notion**: [Issues managing email addresses and aliases](https://down.guide/notion/DWN-7421158794) (Partial outage; lasted 2h 41m; started 2026-09-11 17:23 UTC)
- **Notion**: [Unexpected workspace verification banner displayed to some users](https://down.guide/notion/DWN-1a5e2360d8) (Degraded; lasted 43m; started 2026-09-10 01:36 UTC)
- **Notion**: [Automation buttons have degraded experience](https://down.guide/notion/DWN-b2e2dc1071) (Degraded; lasted 2h 33m; started 2026-09-03 16:33 UTC)
- **Notion**: [Promotional offers may not apply correctly to subscriptions](https://down.guide/notion/DWN-9793550be7) (Degraded; lasted 12h 14m; started 2026-09-03 11:32 UTC)
- **Notion**: [Issue reconnecting to MCPs on custom agent](https://down.guide/notion/DWN-0a84eeb735) (Degraded; lasted 4h 16m; started 2026-09-02 23:04 UTC)
- **Notion**: [Issues syncing and editing content](https://down.guide/notion/DWN-bf75cf1f80) (Degraded; lasted 48m; started 2026-08-31 09:20 UTC; View and edit content)
- **Notion**: [We’re aware of an issue that is causing some Notion AI MCP tool calls to fail. ](https://down.guide/notion/DWN-5daccec4cd) (Partial outage; lasted 6h 36m; started 2026-08-30 16:13 UTC; Notion Agent, Custom Agents)
- **Notion**: [Degraded performance editing text on Android](https://down.guide/notion/DWN-6b16f8ec42) (Degraded; lasted 4h 14m; started 2026-08-30 03:26 UTC; View and edit content)

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