Notice history

Oct 2025

Nov 2025

Dec 2025

Oct 2025

Nov 2025

Dec 2025

Oct 2025

Nov 2025

Dec 2025

Oct 2025

Nov 2025

Dec 2025

Oct 2025

Nov 2025

Dec 2025

Oct 2025

Nov 2025

Dec 2025

Dec 2025

Deployment Window for OX App Suite v8.44

Completed
December 17, 2025 at 9:00 AMUTC
Completed
December 17, 2025 at 9:00 AMUTC
Maintenance has completed successfully
In progress
December 17, 2025 at 7:00 AMUTC
In progress
December 17, 2025 at 7:00 AMUTC
Maintenance is now in progress
Planned
December 17, 2025 at 7:00 AMUTC
Planned
December 17, 2025 at 7:00 AMUTC
This OX Cloud platform update includes the following main features:
- A wide range of fixes improving accessibility, consistency, and reliability across mail, calendar, and task features. A list of all improvement can be found here: https://documentation.open-xchange.com/appsuite/releases/8.44/changelogs/ui.html
Fixes to the OX Cloud platform in this release include:
- https://documentation.open-xchange.com/appsuite/releases/8.44/
Expected Impact:
- No user impact is expected

Infrastructure Maintenance December 12th

Completed
December 12, 2025 at 6:00 AMUTC
Completed
December 12, 2025 at 6:00 AMUTC
Maintenance has completed successfully
In progress
December 12, 2025 at 4:00 AMUTC
In progress
December 12, 2025 at 4:00 AMUTC
Maintenance is now in progress
Planned
December 12, 2025 at 4:00 AMUTC
Planned
December 12, 2025 at 4:00 AMUTC
Short description of planned tasks:
- Housekeeping tasks on backend systems
Expected Impact:
- During the period there is the possibility of brief interruptions to certain services. Please note that a complete suspension of all the services during the whole period is unlikely.

Infrastructure Maintenance December 10th

Completed
December 10, 2025 at 8:00 AMUTC
Completed
December 10, 2025 at 8:00 AMUTC
Maintenance has completed successfully
In progress
December 10, 2025 at 4:00 AMUTC
In progress
December 10, 2025 at 4:00 AMUTC
Maintenance is now in progress
Planned
December 10, 2025 at 4:00 AMUTC
Planned
December 10, 2025 at 4:00 AMUTC
Short description of planned tasks:
- Housekeeping tasks on backend systems
Expected Impact:
- During the period there is the possibility of brief interruptions to certain services. Please note that a complete suspension of all the services during the whole period is unlikely.

Deployment Window for OX App Suite v8.44

Completed
December 04, 2025 at 9:00 AMUTC
Completed
December 04, 2025 at 9:00 AMUTC
Maintenance has completed successfully
In progress
December 04, 2025 at 7:00 AMUTC
In progress
December 04, 2025 at 7:00 AMUTC
Maintenance is now in progress
Planned
December 04, 2025 at 7:00 AMUTC
Planned
December 04, 2025 at 7:00 AMUTC
This OX Cloud platform update includes the following main features:
- A wide range of fixes improving accessibility, consistency, and reliability across mail, calendar, and task features. A list of all improvement can be found here: https://documentation.open-xchange.com/appsuite/releases/8.44/changelogs/ui.html
Fixes to the OX Cloud platform in this release include:
- https://documentation.open-xchange.com/appsuite/releases/8.44/
Expected Impact:
- No user impact is expected

Resolved
December 10, 2025 at 1:57 PMUTC
Resolved
December 10, 2025 at 1:57 PMUTC
This incident has been resolved.
Monitoring
December 01, 2025 at 5:05 PMUTC
Monitoring
December 01, 2025 at 5:05 PMUTC
The Service Degradation has been resolved and all Service operations are back to normal. We will closely monitor the platform for the next hours. We'd like to apologise again for any inconvenience this Service Degradation may have cause to you.

Nov 2025

Resolved
November 30, 2025 at 6:40 PMUTC
Resolved
November 30, 2025 at 6:40 PMUTC
The Service Degradation has been closed.
Identified
November 30, 2025 at 5:40 PMUTC
Identified
November 30, 2025 at 5:40 PMUTC
A Service Degradation on the platform was detected and is confirmed. All affected services get investigated now. We keep you updated within your ticket about any news on this. We apologize for any inconveniences.

Infrastructure Maintenance November 20th

Completed
November 20, 2025 at 11:00 AMUTC
Completed
November 20, 2025 at 11:00 AMUTC
Maintenance has completed successfully
In progress
November 20, 2025 at 6:00 AMUTC
In progress
November 20, 2025 at 6:00 AMUTC
Maintenance is now in progress
Planned
November 20, 2025 at 6:00 AMUTC
Planned
November 20, 2025 at 6:00 AMUTC
Short description of planned tasks:
- Housekeeping tasks on backend systems
Expected Impact:
- During the period there is the possibility of brief interruptions to certain services. Please note that a complete suspension of all the services during the whole period is unlikely.

Deployment Window for OX App Suite v8.43

Completed
November 05, 2025 at 9:00 AMUTC
Completed
November 05, 2025 at 9:00 AMUTC
Maintenance has completed successfully
In progress
November 05, 2025 at 7:00 AMUTC
In progress
November 05, 2025 at 7:00 AMUTC
Maintenance is now in progress
Planned
November 05, 2025 at 7:00 AMUTC
Planned
November 05, 2025 at 7:00 AMUTC
This OX Cloud platform update includes the following main features:
- A wide range of fixes improving accessibility, consistency, and reliability across mail, calendar and task features. A list of all improvements can be found here: https://documentation.open-xchange.com/appsuite/releases/8.43/changelogs/ui.html#fixed
Fixes to the OX Cloud platform in this release include:
- https://documentation.open-xchange.com/appsuite/releases/8.43/
Expected Impact
- No user impact is expected

Infrastructure Maintenance November 04th

Completed
November 04, 2025 at 6:00 AMUTC
Completed
November 04, 2025 at 6:00 AMUTC
Maintenance has completed successfully
In progress
November 04, 2025 at 2:00 AMUTC
In progress
November 04, 2025 at 2:00 AMUTC
Maintenance is now in progress
Planned
November 04, 2025 at 2:00 AMUTC
Planned
November 04, 2025 at 2:00 AMUTC
Short description of planned tasks:
- Housekeeping tasks on backend systems
Expected Impact:
- During the period there is the possibility of brief interruptions to certain services. Please note that a complete suspension of all the services during the whole period is unlikely.

Oct 2025

Deployment Window for OX App Suite v8.43

Planned
October 29, 2025 at 7:00 AMUTC
Planned
October 29, 2025 at 7:00 AMUTC
This OX Cloud platform update includes the following main features:
- A wide range of fixes improving accessibility, consistency, and reliability across mail, calendar and task features. A list of all improvements can be found here: https://documentation.open-xchange.com/appsuite/releases/8.43/changelogs/ui.html#fixed
Fixes to the OX Cloud platform in this release include:
- https://documentation.open-xchange.com/appsuite/releases/8.43/
Expected Impact
- No user impact is expected
Completed
October 29, 2025 at 6:32 AMUTC
Completed
October 29, 2025 at 6:32 AMUTC
The maintenance window has been canceled. We have to inform you, that our scheduled maintenance will be postponed. A new maintenance window will be created shortly.
In progress
October 29, 2025 at 6:32 AMUTC
In progress
October 29, 2025 at 6:32 AMUTC
The maintenance window has been canceled. We have to inform you, that our scheduled maintenance will be postponed. A new maintenance window will be created shortly.

Resolved
October 29, 2025 at 6:06 AMUTC
Resolved
October 29, 2025 at 6:06 AMUTC
The Service Degradation has been closed.
Monitoring
October 29, 2025 at 6:03 AMUTC
Monitoring
October 29, 2025 at 6:03 AMUTC
The Service Degradation has been resolved and all Service operations are back to normal. We will closely monitor the platform for the next hours. We'd like to apologise again for any inconvenience this Service Degradation may have cause to you.
Identified
October 29, 2025 at 4:38 AMUTC
Identified
October 29, 2025 at 4:38 AMUTC
A Service Degradation on the platform was detected and is confirmed. All affected services get investigated now. We keep you updated within your ticket about any news on this. We apologize for any inconveniences.

Infrastructure Maintenance October 29th

Completed
October 29, 2025 at 5:00 AMUTC
Completed
October 29, 2025 at 5:00 AMUTC
Maintenance has completed successfully
In progress
October 29, 2025 at 1:00 AMUTC
In progress
October 29, 2025 at 1:00 AMUTC
Maintenance is now in progress
Planned
October 29, 2025 at 1:00 AMUTC
Planned
October 29, 2025 at 1:00 AMUTC
Short description of planned tasks:
- Housekeeping tasks on backend systems
Expected Impact:
- During the period there is the possibility of brief interruptions to certain services. Please note that a complete suspension of all the services during the whole period is unlikely.

Infrastructure Maintenance for Dovecot Pro October 15th (100%)

Completed
October 15, 2025 at 8:00 AMUTC
Completed
October 15, 2025 at 8:00 AMUTC
Maintenance has completed successfully
In progress
October 15, 2025 at 5:00 AMUTC
In progress
October 15, 2025 at 5:00 AMUTC
Maintenance is now in progress
Planned
October 15, 2025 at 5:00 AMUTC
Planned
October 15, 2025 at 5:00 AMUTC
Short description of planned tasks:
- Housekeeping tasks on backend systems
Expected Impact:
- The main focus of this release is to improve the quality and stability of Dovecot Pro. During the period there is the possibility of brief interruptions to certain services. Please note that a complete suspension of all the services during the whole period is unlikely.

Infrastructure Maintenance for Dovecot Pro October 14th (50%)

Completed
October 14, 2025 at 8:00 AMUTC
Completed
October 14, 2025 at 8:00 AMUTC
Maintenance is now in progress
In progress
October 14, 2025 at 5:00 AMUTC
In progress
October 14, 2025 at 5:00 AMUTC
Maintenance is now in progress
Planned
October 14, 2025 at 5:00 AMUTC
Planned
October 14, 2025 at 5:00 AMUTC
Short description of planned tasks:
- Housekeeping tasks on backend systems
Expected Impact:
- The main focus of this release is to improve the quality and stability of Dovecot Pro. During the period there is the possibility of brief interruptions to certain services. Please note that a complete suspension of all the services during the whole period is unlikely.

Oct 2025 to Dec 2025

cloud-us - Notice history

All systems operational

Notice history

Dec 2025

Nov 2025

Oct 2025