On Saturday, June 27, wekan will undergo maintenance between 10:00 and 11:00 a.m. and will be temporarily unavailable during that time.

Due to internal events, there will be changes to our availability and opening hours:

There is currently a network outage at Mittelweg 177 in the south wing on the 2nd floor. We are working to resolve the issue.

There is currently an issue with accessing various technical systems when using credentials used in the context of tenure-track procedures (regular...

Update 09.06.2026 at 10:00 AM

New installation media has been made available in the UHH Cloud for self-managed devices. Please reinstall the software...

On June 2, 2026, at 7:00 p.m., OnlyOffice (part of OpenOLAT and the UHH Cloud) will be unavailable for a few minutes due to an upgrade. We will do our...

In collaboration with other German universities, we have negotiated an academic bundle agreement with DeepL that offers us exceptionally favourable...

Update at 14:05:

The problem has been resolved. We apologise for the inconvenience.

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UHHCloud is currently unavailable.

An unplanned disruption has...

A security update for Exchange (CVE-2026-42897) released on 18 May 2026 has caused an issue with calendar publishing in OWA. HTML and ICS links are no...

Due to a staff meeting of the TVPR of the UHH, the RRZ ServiceDesk at Schlüterstr. 70 will only be open from 12:00 p.m. on 21 May 2026. We apologise...

Update 18.05.2026 - 16:33:

The cause of the disruption, as well as the resulting effects and subsequent issues, have been fully resolved. The affected...

Update at 11:20 AM:

Maintenance has been completed.

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Due to urgent maintenance, the STiNE web portal will be unavailable today starting at 10:30...

Update 09:20: The Incident has been resolved.

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The Exchange Web access (Outlook Webapp / OWA) is currently unavaible due to a service interruption...

On Tuesday, April 28, 2026, from 8:00 a.m. to 10:00 a.m., we will be performing maintenance on the webmail infrastructure.

During this time, Surfmail...

Update 3:30 p.m.: Maintenance has been completed.

Due to urgent emergency maintenance, CampusNet (including the STiNE web portal) will be unavailable...

From now on, Windows updates will be installed on devices managed by the RRZ (e.g. FMD, FMDmA) immediately after they are approved. We recommend that...

Due to maintenance work by the provider, there will be a service interruption of up to 10 minutes for “DFN Telephony” on Tuesday, April 21, 2026...

Due to the activation of the sprinkler system in a seminar room, significant amounts of water have entered two IT distribution rooms. To address the...

Due to a security alert, the Indico conference management tool will undergo maintenance today, March 25, 2026, from 4:00 p.m. to approximately 4:30...