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Greenhouse: Microsoft 365 Delivery Issues
Greenhouse reported a major incident in which emails might not be sent for customers using custom SMTP routes with Microsoft 365. It started at 2026-06-19 17:24 UTC and resolved at 2026-06-19 22:24 UTC, lasting 4 h 59 min. A fix was implemented by 06-19 21:49 UTC.
Machine-written from the archived incident (Sol). Check the timeline before relying on it.
Affected components: Greenhouse Recruiting - Silo 8Silo 8Greenhouse Recruiting - Silo 2Silo 2Greenhouse Recruiting - Silo 7Silo 7Greenhouse Recruiting - Silo 1Silo 1Greenhouse Recruiting - Silo 9Silo 9Greenhouse Recruiting - Silo 3Silo 3Greenhouse Recruiting - Silo 101Silo 101Greenhouse Recruiting - Silo 5Silo 5Greenhouse Recruiting - Silo 4Silo 4Greenhouse Recruiting - Silo 6Silo 6Greenhouse Recruiting - Silo 201Silo 201
Timeline of updates
- investigating
We are currently investigating an issue where emails may not be sent for customers using custom SMTP routes with Microsoft 365.
- identified
The issue has been identified and a fix is being implemented.
- monitoring
A fix has been implemented and we are monitoring the results.
- monitoring
We are continuing to monitor for any further issues.
- resolved
This incident has been resolved.
Rewindex changes for this incident
- Major incident: Microsoft 365 Delivery Issues 2026-06-19 17:24 UTC
Impact, status and times are the vendor’s own, as last archived. View on stspg.io (opens in new tab). Greenhouse profile · Recent Greenhouse incidents · Markdown · JSON