# Notion: Incident updated: Security update: Preventative certificate security measures

> Incident updated: Security update: Preventative certificate security measures. Detected 2026-10-26 by Rewindex: what changed on Notion’s status page, with the before/after diff.

Canonical: https://rewindex.com/change/r688aad61780eb1
Last updated: 2026-10-26T18:33:19Z

**Summary:** _summary pending_
- Kind: Incident update · Label: Normal progress (rule)
- Changed: 2026-10-26 18:33 UTC · Detected: 2026-10-26 18:33 UTC
- [Source: https://www.notion-status.com/incidents/01M5DAZNPJ8FSBQWMJKE39QH9N](https://www.notion-status.com/incidents/01M5DAZNPJ8FSBQWMJKE39QH9N)
- [Company: Notion](https://rewindex.com/company/notion.md)
- Versions: before incident\_version:110/01M5DAZNPJ8FSBQWMJKE39QH9N@c7cd9427d308 → after incident\_version:110/01M5DAZNPJ8FSBQWMJKE39QH9N@9b4999cb0d30
- Change 2 of 2 for this incident

Incident page (full timeline): [Security update: Preventative certificate security measures](https://rewindex.com/company/notion/incidents/01M5DAZNPJ8FSBQWMJKE39QH9N.md)
## What changed

**1. Changed: Status**

```diff
- monitoring
+ resolved
```

**2. Added: Resolved time**

```diff
+ 2026-10-26 18:23 UTC
```

**3. Added: Update** (resolved) · 2026-10-26 18:23 UTC

```diff
+ Please visit our Security Advisories page at https://www.notion.com/security/advisories for any future updates.
```

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2026-10-23 00:23 UTC | [Incident updated: Security update: Preventative certificate security measures](https://rewindex.com/change/r65713726e1280f.md) | Normal progress |
| 2026-10-26 18:33 UTC | Incident updated: Security update: Preventative certificate security measures (this change) | Normal progress |

Previous: [change](https://rewindex.com/change/r65713726e1280f.md) · All Notion changes: [timeline](https://rewindex.com/company/notion/changes.md)
_Diff excerpts are shown on normalized text: dates, counters and tokens appear as ‹date›, ‹count›, ‹tok›; noise-only edits are hidden. Rewindex shows the changed passages, not a copy of the page._

## Cite this

Incident updated: Security update: Preventative certificate security measures on Notion’s status page, changed 2026-10-26 18:33 UTC (change 2 of 2).

- Canonical URL: https://rewindex.com/change/r688aad61780eb1
- Citation: Notion, “Incident updated: Security update: Preventative certificate security measures” (2026-10-26 18:33 UTC). Archived by Rewindex: https://rewindex.com/change/r688aad61780eb1 (CC BY 4.0).
- Markdown link: `[Notion: Incident updated: Security update: Preventative certificate security measures (2026-10-26)](https://rewindex.com/change/r688aad61780eb1)`


---
Canonical: https://rewindex.com/change/r688aad61780eb1 · Markdown: https://rewindex.com/change/r688aad61780eb1.md · JSON: https://rewindex.com/api/v1/changes/r688aad61780eb1 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-11T05:26:48.730Z