# Substack: [Scheduled] Search Upgrades

> Substack maintenance “[Scheduled] Search Upgrades” on 2021-10-21: impact maintenance (vendor’s label), 58 min, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/substack/incidents/vn5z0qhl3ry4
Last updated: 2021-10-21T21:00:00Z

- Impact (vendor’s label): maintenance (maintenance)
- Status: resolved
- Started: 2021-10-21 20:02 UTC · Resolved: 2021-10-21 21:00 UTC · Duration: 58 min
- Updates: 1
- [Vendor status page: https://substack.statuspage.io/incidents/vn5z0qhl3ry4](https://substack.statuspage.io/incidents/vn5z0qhl3ry4)
- [Company: Substack](https://rewindex.com/company/substack.md)

## Timeline of updates

- **resolved** 2021-10-21 21:00 UTC: The scheduled maintenance has been completed.

_From the vendor’s published history: only the final update text is available for incidents before Rewindex began polling this page._

## Cite this

Maintenance posted by Substack, started 2021-10-21 20:02 UTC, resolved after 58 min, 1 update(s).

- Canonical URL: https://rewindex.com/company/substack/incidents/vn5z0qhl3ry4
- Citation: Substack, “[Scheduled] Search Upgrades” (2021-10-21 20:02 UTC). Archived by Rewindex: https://rewindex.com/company/substack/incidents/vn5z0qhl3ry4 (CC BY 4.0).
- Markdown link: `[Substack: Scheduled Search Upgrades (2021-10-21)](https://rewindex.com/company/substack/incidents/vn5z0qhl3ry4)`


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Canonical: https://rewindex.com/company/substack/incidents/vn5z0qhl3ry4 · Markdown: https://rewindex.com/company/substack/incidents/vn5z0qhl3ry4.md · JSON: https://rewindex.com/api/v1/companies/substack/incidents/vn5z0qhl3ry4 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-05T17:22:19.623Z