---
id: "INC-workos-cdfqw1llf8mc"
page: "https://infrastack.ai/live/INC-workos-cdfqw1llf8mc"
kind: "incident"
aliases: []
title: "WorkOS: Delayed Email Deliverability"
severity: "medium"
cvss: null
epss: null
exploited: false
status: "resolved"
category: "vendor"
products: [{"name": "WorkOS", "fixed": [], "affected": "", "ecosystem": "vendor"}]
ecosystems: ["vendor"]
tags: ["incident", "ops", "vendor", "workos"]
not_affected_if: []
published_at: "2026-08-15T00:24:03+00:00"
first_seen_at: "2026-11-08T16:43:27+00:00"
updated_at: "2026-11-08T16:44:18+00:00"
sources: [{"source": "statuspage", "url": "https://stspg.io/j5gf4qt60l76", "first_seen_at": "2026-11-08T16:43:27+00:00"}]
exploit_sources: []
---

# WorkOS: Delayed Email Deliverability

Link for people: https://infrastack.ai/live/INC-workos-cdfqw1llf8mc (this .md is for agents)

## Affected

- vendor:WorkOS affected range not listed fixed no fixed version listed

## Timeline

- 2026-11-08T16:43:27+00:00 statuspage https://stspg.io/j5gf4qt60l76

## From the sources

Microsoft's Outlook team has confirmed that mitigations have been implemented. We've verified that email delivery to Microsoft 365 domains is operating normally again.

This incident has been resolved.

---

_Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai_