RRZ News21 May 2026, 11:30 am|SoftwareNew DeepL offering at the UHHIn collaboration with other German universities, we have negotiated an academic bundle agreement with DeepL that offers us exceptionally favourable...21 May 2026, 10:40 am|MalfunctionFixed: UHH Cloud OutageUpdate at 14:05: The problem has been resolved. We apologise for the inconvenience. -- UHHCloud is currently unavailable. An unplanned disruption has...20 May 2026, 11:00 am|MalfunctionThe OWA calendar publication (HTML and ICS) is currently not workingA 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...19 May 2026, 1:00 pm|OperationRRZ-ServiceDesk S70: Open from 12:00 on 21 May 2026Due 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...17 May 2026, 11:00 pm|MalfunctionFixed: Current service disruption affecting multiple IT servicesUpdate 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...13 May 2026, 10:00 am|MaintenanceSTiNE Emergency MaintenanceUpdate at 11:20 AM: Maintenance has been completed. __ Due to urgent maintenance, the STiNE web portal will be unavailable today starting at 10:30...12 May 2026, 12:00 am|MalfunctionFixed: Issue with the Exchange Web Interface (Outlook Web App)Update 09:20: The Incident has been resolved. -- The Exchange Web access (Outlook Webapp / OWA) is currently unavaible due to a service interruption...22 April 2026, 9:00 am|MaintenanceWebmail MaintenanceOn 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...20 April 2026, 12:45 pm|MaintenanceFinished: Emergency Maintenance: STiNEUpdate 3:30 p.m.: Maintenance has been completed. Due to urgent emergency maintenance, CampusNet (including the STiNE web portal) will be unavailable...16 April 2026, 4:20 pm|NoticeWindows Updates: Changing the Restart BehaviorFrom 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...9 April 2026, 2:10 pm|MaintenanceMaintenance of the DFN telephone system on April 21, 2026Due 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...1 April 2026, 10:40 am|MalfunctionBu56: Technical malfunction at the Informatikum; partial outage of the communication networkDue to the activation of the sprinkler system in a seminar room, significant amounts of water have entered two IT distribution rooms. To address the...25 March 2026, 9:03 am|MaintenanceIndico Emergency maintenance on March 25, 2026, at 4:00 p.m.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...24 March 2026, 1:02 pm|MaintenanceCompleted: Bu56, MINForum/Informatikum: Black Building Test - No communication networkUpdate from March 24, 2026 – 5:55 p.m.: Maintenance work has been completed. The test scheduled for today until 12:00 p.m. at the Black Building (NEA...17 March 2026, 9:03 am|MaintenanceCommSy/Agora Emergency Maintenance on March 18, 2026, starting at 11:30 a.m.On March 18, 2026, from 11:30 a.m. to approximately 12:00 p.m., CommSy/Agora will be unavailable or available only with limitations due to emergency...13 March 2026, 5:00 pm|MaintenancePostgreSQL Database Upgrade on March 14, 2026, starting at 9:50 a.m.Due to a database upgrade, applications that use the RRZ’s PostgreSQL server—such as Indico—will be temporarily unavailable on Saturday, March 14...2 March 2026, 12:00 am|MalfunctionFixed: Malfunction of the central image databaseUpdate 8:10 a.m.: The problem has been fixed. The central image database is available again. --- The central image database is currently experiencing...18 February 2026, 12:50 pm|MalfunctionFixed issue when accessing UHH websitesToday (18 February 2026), there was a technical malfunction between approximately 11:20 and 12:45 when accessing the UHH websites. The malfunction has...3 February 2026, 12:00 am|MaintenanceOpenOLAT Update on 19.03.2026 at 8:00 AMDue to updates, OpenOLAT will be unavailable on Thursday, March 19, 2026, during the regular maintenance period from 8:00 a.m. to approximately 10:30...29 January 2026, 7:50 am|MaintenanceMaintenance of the RRZ-Serviceportal on 03/02/2026Due to maintenance, the RRZ service portal (https://rrz-serviceportal.uni-hamburg.de) will not be available on 03.02.2026 from 16:00 - approx. 19:00. ...Show all news