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Wednesday, 01 October 2025 22:00:51

Maintenance: Exchange Update 2 October to 13 October 2025  

The Exchange Cluster will be updated to the “Microsoft Exchange SE” version. This is not expected to affect the availability of the service, but there may be brief interruptions to the connection to …

Wednesday, 24 September 2025 08:00:06

rovisioning Job Title / Replacement of Academic Title in AD User, Exchange  

The JobTitle was introduced in IDMS on 13 August 2025. In order to display this in the Global Address List (GAL) in Exchange, the interface to the AD user must be adjusted.

The provisioning of the AD …

Thursday, 11 September 2025 05:30:58

Maintenance: E-mail, 11-Sep-2025, 7:30 a.m. - 16-Sep-2025, 11:59 p.m.  

Security updates must be installed in the Exchange cluster. This is not expected to affect the availability of the service, but there may be brief interruptions to the connection to the mailbox, …

Friday, 05 September 2025 12:34:48

[solved] Problem: Email delivery

Resolved after 66h 49m
Monday, 01 September 2025 08:00:27

Commissioning of new mail relay servers, 1 September 2025 10am till 5 September 2025 3pm  

Starting Monday, September 1, 2025, new mail relay servers will be gradually put into operation. The goal is to establish geo-redundancy.

The following information applies to operators of their own …

Thursday, 14 August 2025 07:37:16

MS Exchange - Installation of security updates, 14-Aug-2025, 9 a.m. - 21-Aug-2025, 11:59 p.m.  

The installation of security updates is required in the Exchange cluster. No effects on the availability of the service are to be expected, but there may be brief interruptions to the connection to …

Monday, 30 June 2025 15:27:17

Restrictions on read/write performance in virtualisation storage system

Resolved after 1506h 24m
Monday, 23 June 2025 04:00:36

Maintenance: Change to e-mail dispatch via SMTP from 23 June 2025  

On 23 June 2025, sender validation will be activated in the Exchange configuration, i.e. mails can then only be sent with the sender addresses belonging to the account.

This change only affects mail …

Thursday, 19 June 2025 09:00:43

Note: OWA (Outlook Web App), information on logging in

◆ This issue is not resolved yet
Monday, 16 June 2025 05:06:38

Malfunction: Login Outlook

Resolved after 4h 41m

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