CodeTwo incident
Email delivery issues caused by Microsoft service disruption
Ongoing since 06:13 PM UTC, affecting Mail flow and Mail flow and 1 more.
We are also observing that some users are unable to use Outlook web add-ins. This affects all Outlook web add-ins, including CodeTwo add-ins, as part of the ongoing Microsoft service disruption. We continue to monitor the situation closely and will share further updates as more information becomes available. You can also check these links for more information: https://x.com/MSFT365Status/status/2120938282204688468 https://admin.cloud.microsoft/?#/servicehealth/:/alerts/EX1550543
Affected components
Update timeline
- investigating Nov 12, 2026, 06:13 PM UTC
We are currently experiencing email delivery issues affecting CodeTwo Email Signatures 365 due to an ongoing disruption of Microsoft’s email services. Microsoft has acknowledged the issue and is providing updates on X: https://x.com/MSFT365Status/status/2120938282204688468?s=20 We are closely monitoring the situation and will provide further updates as more information becomes available. We apologize for any inconvenience caused.
- investigating Nov 12, 2026, 06:30 PM UTC
We are also observing that some users are unable to use Outlook web add-ins. This affects all Outlook web add-ins, including CodeTwo add-ins, as part of the ongoing Microsoft service disruption. We continue to monitor the situation closely and will share further updates as more information becomes available. You can also check these links for more information: https://x.com/MSFT365Status/status/2120938282204688468 https://admin.cloud.microsoft/?#/servicehealth/:/alerts/EX1550543
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