Sending email to Microsoft-hosted email addresses may not be possible
Timeline · 4 updates
- identified Apr 27, 2026, 10:54 AM UTC
Some emails sent to Microsoft-hosted email addresses may be rejected due to Microsoft blocking some of our IP addresses. Please accept our apologies for any inconvenience you may be experiencing.
- monitoring Apr 27, 2026, 02:32 PM UTC
We have successfully minimised the disruption and are working to completely resolve it as soon as possible.
- monitoring Apr 27, 2026, 05:27 PM UTC
We have eliminated the disruption for almost everyone affected. We are monitoring the situation to ensure that the issue does not reoccur.
- resolved Apr 28, 2026, 08:25 AM UTC
The issue has been resolved. Thank you for your patience and understanding.