July 10, 2026 18:14 CEST Scheduled - We will be performing a database re-synchronisation for 365 Permission Manager over the weekend. During this maintenance period, the application will be unavailable. Users may be able to access the login page, but after signing in they will encounter errors in the console and all product functionality will remain unavailable. Service will be restored once the re-synchronisation has been completed. We apologise for the inconvenience and appreciate your understanding. July 10, 2026 18:34 CEST Active - Scheduled Maintenance has started. July 11, 2026 11:36 CEST Completed - Scheduled Maintenance has ended and 365 Permission Manager is fully available again.
[HSE20260613-01-M] Scheduled Maintenance: Control Panel 6.57.00
開始 2026年6月13日 10:03 UTC · 0m
Outage重大なインシデント
resolved
June 2, 2026 12:14 CEST Scheduled - We plan to release Major Version 6.57.0.0 of the Control panel on this day: 2026-06-13 10:15am CEST Due to the nature of this release, there might be functional upgrades and updates alongside with Bugfixes. The Control Panel won't be available during the maintenance window. Other services and email flow will not be affected by this maintenance. June 13, 2026 10:15 CEST Active - Update to major version 6.57.0.0 of the Control Panel will start now. The Control Panel won't be available during the maintenance window. Other services and email flow will not be affected by this maintenance. June 13, 2026 12:03 CEST Completed - Update to major version 6.57.0.0 of the Control Panel has been completed. The Control Panel is now fully operational.
Deferred emails to Microsoft Tenants
開始 2026年6月2日 22:57 UTC · 0m
Issues軽微なインシデント
resolved
June 2, 2026 16:48 CEST Investigating - We are currently observing reports of emails being deferred when the receiving Host is a Microsoft Tenant. From our current findings this seems to only affect German M365 Tenants. The behavior can be identified by following SMTP Code: 421 4.3.2 The maximum number of concurrent connections per resource forest has exceeded a limit, closing transmission channel Affected emails are in the deferred state. We are trying to deliver inbound deferred emails for up to 7 days and outbound emails we are trying to deliver up to 24 hours. Other services are not affected. June 2, 2026 17:32 CEST Monitoring - Microsoft is working to resolve the observed issue as soon as possible. More Details can be found here: https://admin.cloud.microsoft/#/servicehealth/:/alerts/EX1331830 We are monitoring the situation closely. Other services are not affected. June 3, 2026 00:57 CEST Resolved - We now observe stable email delivery to all M365 environments. Previously deferred emails have also been successfully delivered. M365 Admins can access more information here: https://admin.cloud.microsoft/#/servicehealth/:/alerts/EX1331830.
[HSE20260528-01-M] Scheduled Maintenance: Control Panel 6.56.0.0
開始 2026年5月28日 13:44 UTC · 0m
Outage重大なインシデント
resolved
May 27, 2026 15:33 CEST Scheduled - We plan to release a major version 6.56.0.0 of the Control Panel on 2026-05-28 at 03:30pm UTC+2 This release contains functional upgrades and bug fixes. No downtime is expected, and the Control Panel service will remain available throughout the maintenance time window. Other services and email flow will not be affected by this maintenance. May 28, 2026 15:30 CEST Active - Update to major version 6.56.0.0 of the Control Panel will start now. May 28, 2026 15:44 CEST Completed - Scheduled Maintenance has been completed.
[HSE20260507-01-M] Scheduled Maintenance: Control Panel 6.55.0.0
開始 2026年5月7日 13:37 UTC · 0m
Outage重大なインシデント
resolved
May 6, 2026 14:59 CEST Scheduled - We plan to release a major version 6.55.0.0 of the Control Panel on 2026-05-07 at 03:20pm UTC+2 This release contains functional upgrades and bug fixes. No downtime is expected, and the Control Panel service will remain available throughout the maintenance time window. Other services and email flow will not be affected by this maintenance. May 7, 2026 15:20 CEST Active - Update to major version 6.55.0.0 of the Control Panel will start now. May 7, 2026 15:37 CEST Completed - Scheduled Maintenance has been completed.
[HSE20260408-01-M] Scheduled Maintenance: Control Panel 6.53.0.0
開始 2026年4月8日 13:26 UTC · 0m
Outage重大なインシデント
resolved
April 7, 2026 16:32 CEST Scheduled - We plan to release a major version 6.53.0.0 of the Control Panel on 2026-04-08 at 03:00pm UTC+2 This release contains functional upgrades and bug fixes. No downtime is expected, and the Control Panel service will remain available throughout the maintenance time window. Other services and email flow will not be affected by this maintenance. April 8, 2026 15:03 CEST Active - Update to major version 6.53.0.0 of the Control Panel will start now. April 8, 2026 15:26 CEST Completed - Scheduled Maintenance has been completed.
