Deep catch-all verification issues for Office365 hosted email addresses

Incident Report for Bouncer

Resolved

This incident has been resolved.
Posted Feb 12, 2026 - 19:21 CET

Update

We are continuing to monitor for any further issues.
Posted Feb 12, 2026 - 17:25 CET

Monitoring

A fix has been implemented and we are monitoring the performance of the system.
Posted Feb 12, 2026 - 17:24 CET

Identified

We have identified the issue, we are implementing the fix.
Posted Feb 12, 2026 - 16:59 CET

Investigating

We are currently identifying issues in the deep catch_all verification of Office365 hosted email addresses... currently, Bouncer is returning risks-low_deliverability status for all catch_all email addresses hosted on Office365.
Posted Feb 12, 2026 - 16:31 CET
This incident affected: APP https://app.usebouncer.com and API.