# Postmark: Delayed Message Delivery

> Postmark status incident “Delayed Message Delivery” on 2026-09-28: impact minor (vendor’s label), 4.0 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/postmark/incidents/510410
Last updated: 2026-09-28T17:47:32Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2026-09-28 13:49 UTC · Resolved: 2026-09-28 17:47 UTC · Duration: 4.0 h
- Updates: 1
- [Vendor status page: https://status.postmarkapp.com/notices/1h45dwcxmxdt3dl8-delayed-message-delivery](https://status.postmarkapp.com/notices/1h45dwcxmxdt3dl8-delayed-message-delivery)
- [Company: Postmark](https://rewindex.com/company/postmark.md)

## Timeline of updates

- **resolved** 2026-09-28 17:47 UTC: This incident has been resolved. The backlog of messages queued during the delay between 9:49 AM and 10:07 AM CT (10:49–11:07 AM ET) has been fully processed and delivered. New messages continue to be accepted and delivered normally. No messages were lost. If you have questions about a specific message, please reach out to us at support@postmarkapp.com.

## Cite this

Status incident (vendor impact label: minor) posted by Postmark, started 2026-09-28 13:49 UTC, resolved after 4.0 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/postmark/incidents/510410
- Citation: Postmark, “Delayed Message Delivery” (2026-09-28 13:49 UTC). Archived by Rewindex: https://rewindex.com/company/postmark/incidents/510410 (CC BY 4.0).
- Markdown link: `[Postmark: Delayed Message Delivery (2026-09-28)](https://rewindex.com/company/postmark/incidents/510410)`


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Canonical: https://rewindex.com/company/postmark/incidents/510410 · Markdown: https://rewindex.com/company/postmark/incidents/510410.md · JSON: https://rewindex.com/api/v1/companies/postmark/incidents/510410 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T15:19:53.217Z