RRZ News11 September 2026, 2:30 pm|OperationDeactivation of the “GUEST” Wi-Fi SSID on October 6, 2026For various operational and organizational reasons, the UHH guest Wi-Fi will no longer be visible under the SSID “GUEST” but only under the SSID...11 September 2026, 11:42 am|OperationmacOS 27 (Golden Gate): UpdatewarnungThe new macOS version 27 (Golden Gate) will be released on 14.09.2026. This has not yet been sufficiently tested for use with the services of the...10 September 2026, 4:30 pm|NoticeShort-term emergency updates for Windows operating systemsDue to security vulnerabilities in the Windows operating system that have recently come to light, ‘emergency updates/patches’ will be rolled out on...10 September 2026, 8:50 am|MaintenanceParticify Update on September 23, 2026, starting at 3:00 p.m.Due to an update, Particify will be unavailable on Wednesday, September 23, 2026, from 3:00 p.m. until approximately 6:00 p.m. We will do our best to...3 September 2026, 4:13 pm|MaintenanceOpenOLAT Update on September 17, 2026, starting at 5:00 a.m.Due to the update to the new version 21, OpenOLAT will be unavailable on Thursday, September 17, 2026, during the scheduled maintenance window from...1 September 2026, 11:31 am|MaintenanceFinished: Maintenance on the VPN dial-up connectionDue to necessary maintenance work on the VPN connection, there may be interruptions to the VPN service on 1 September 2026 between 5.00 pm and 5.30...1 September 2026, 11:30 am|MaintenanceFinished: Maintenance work on the DFN Desk Phone IP network in some buildings at Luruper Chaussee 149Due to necessary adjustments to the DFN desk phone IP network, there will be brief outages affecting the DFN desk phones in buildings 610, 69 and 90...19 August 2026, 3:06 pm|MaintenanceFinished: Emergency maintenance on the load balancerFor security reasons, emergency maintenance—including a reboot of the load balancer—must be performed today starting at 6:00 p.m. Based on past...18 August 2026, 4:00 pm|MaintenanceHouse of Computer Science [Bu56] - Shutdown of IT network components due to corrective maintenanceDue to repairs being carried out at the Haus der Informatik (Bundesstraße 56b), GMH must relocate the uninterruptible power supply (UPS) in a computer...13 August 2026, 5:00 pm|Security alertZoom: Update to Version 7.1.5 RequiredSeveral serious security vulnerabilities have been patched in the Zoom software. Under certain conditions, participants in a Zoom meeting could have...12 August 2026, 3:30 pm|NoticeNew telephone numbers for the RRZ ServiceLine and STiNELine from 1 September 2026With effect from 1 September 2026, the direct dial numbers for the RRZ-ServiceLine and STiNELine will change as follows: RRZ-ServiceLineOld: 040 42838...8 August 2026, 6:00 am|MaintenancePower Supply Maintenance at the Von-Melle-Park Campus on August 8, 2026 - Impact on the UHH IT NetworkAt the Von-Melle-Park campus, the power supply will be completely shut off on Saturday, August 8, 2026, due to maintenance work on the electrical...31 July 2026, 12:00 pm|SoftwareZoom in BrowserEffective immediately, members of the University of Hamburg can use Zoom in their web browser without having to install it. To do so, simply log in to...Contribution from the news channel Zoom EN31 July 2026, 12:00 pm|SoftwareWhiteboards in ZoomStarting now, you can use the new collaborative whiteboards in Zoom—both during meetings and webinars, as well as outside of them. You can find...Contribution from the news channel Zoom EN31 July 2026, 12:00 am|MalfunctionFixed: Due to a technical issue, the RRZ ServiceLine and the STiNE-Line are currently unavailable by phoneUpdate: 03 August 2026 - 9.00 am The RRZ-ServiceLine is once again available by telephone. Update: 31 July 2026 – 12.30 pm The STiNE-Line is once...30 July 2026, 10:54 am|MaintenanceMaintenance work on the power supply at the Haus der Erde on 1 August 2026 – Impact on the UHH IT network within the buildingThe power supply to the Haus der Erde will be completely switched off on Saturday 1 August 2026 whilst the building management team carries out...28 July 2026, 4:02 pm|OperationCitavi – New licences now available to orderService SRV09415 – Citavi 7 Licence Application – is now available on the RRZ Service Portal. Once you have placed your order, you will receive a...27 July 2026, 10:45 am|MaintenanceWekan Maintenance on July 27, 2026, at 12:30 p.m.On July 27, 2026, at 12:30 p.m., a patch will be deployed to improve Wekan's performance. The system will be unavailable for a short time during this...17 July 2026, 11:20 am|NoticeHarica: Urgent action required regarding server certificates (SSL certificates)Dear colleagues, We have been informed by DFN-PKI that Harica server certificates (referred to as SSL certificates in the Harica Portal) issued...16 July 2026, 3:30 pm|MalfunctionFixed: Error whilst recharging the print quotaDue to a technical fault, it is currently not possible to top up your print allowance at the RRZ ServiceDesk. We are working on a solution.Show all news
