T Cloud Public Images Release Notes June 2026
Linux
New Image Release - Red Hat Enterprise Linux 9.8
- Image Name: Enterprise_RedHat_9_amd64_bios_latest
- Default login user: linux
- Supported flavors: https://imagefactory.otc.t-systems.com/flavor-images
- Official Red Hat certification information: link
New Image Certification - Red Hat Enterprise Linux 10.2
- Red Hat Enterprise Linux 10.2 has been successfully certified
- Official Red Hat certification information: link
Windows
Updated Microsoft Windows Server Images with current Microsoft Windows Server Patches of June 2026, 10th
-
included updates for Windows Server 2016
- 2021-01 Update for Windows Server 2016 for x64-based Systems (KB4589210)
- 2026-05 Cumulative Update for .NET Framework 4.8 for Windows Server 2016 for x64 (KB5087065)
- 2026-06 Cumulative Update for Windows Server 2016 for x64-based Systems (KB5094122)
- 2026-06 Servicing Stack Update for Windows Server 2016 for x64-based Systems (KB5094141)
- Windows Malicious Software Removal Tool x64 - v5.142 (KB890830)
- Update for Windows Defender Antivirus antimalware platform - KB4052623 (Version 4.18.2001.10)
- Update for Microsoft Defender Antivirus antimalware platform - KB4052623 (Version 4.18.26050.15) - Current Channel(Broad)
- Security Intelligence Update for Microsoft Defender Antivirus - KB2267602 (Version 1.453.20.0) - Current Channel (Broad)
-
included updates for Windows Server 2019
- 2021-01 Update for Windows Server 2019 for x64-based Systems (KB4589208)
- 2021-08 Servicing Stack Update for Windows Server 2019 for x64-based Systems (KB5005112)
- 2026-05 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows Server 2019 for x64 (KB5088864)
- 2026-06 Cumulative Update for Windows Server 2019 for x64-based Systems (KB5094123)
- Update for Windows Defender Antivirus antimalware platform - KB4052623 (Version 4.18.2001.10)
- Update for Microsoft Defender Antivirus antimalware platform - KB4052623 (Version 4.18.26050.15) - Current Channel (Broad)
- Security Intelligence Update for Microsoft Defender Antivirus - KB2267602 (Version 1.453.21.0) - Current Channel (Broad)
-
included updates for Windows Server 2022
- 2026-05 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Microsoft server operating system version 21H2 for x64 (KB5088862)
- 2026-06 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5094128)
- Update for Microsoft Defender Antivirus antimalware platform - KB4052623 (Version 4.18.26050.15) - Current Channel (Broad)
- Update for Windows Defender Antivirus antimalware platform - KB4052623 (Version 4.18.2001.10)
- Windows Malicious Software Removal Tool x64 - v5.142 (KB890830)
- Microsoft Edge-Stable Channel Version 149 Update for x64 based Editions (Build 149.0.4022.62)
- Security Intelligence Update for Microsoft Defender Antivirus - KB2267602 (Version 1.453.21.0) - Current Channel (Broad)
-
included updates for Windows Server 2025
- 2026-05 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system version 24H2 for x64
- 2026-06 Cumulative Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5094125) (26100.32995)
- Update for Windows Defender Antivirus antimalware platform - KB4052623 (Version 4.18.2001.10)
- Microsoft Edge-WebView2 Runtime Version 146 Update for x64 based Editions (Build 146.0.3856.109) (KB5087051)
- Update for Microsoft Defender Antivirus antimalware platform - KB4052623 (Version 4.18.26050.15) - Current Channel (Broad)
- Windows Malicious Software Removal Tool x64 - v5.142 (KB890830)
- Microsoft Edge-WebView2 Runtime Version 149 Update for x64 based Editions (Build 149.0.4022.62)
- Microsoft Edge-Stable Channel Version 149 Update for x64 based Editions (Build 149.0.4022.62)
- Security Intelligence Update for Microsoft Defender Antivirus - KB2267602 (Version 1.453.21.0) - Current Channel (Broad)
Updated Drivers and Tools
- NVIDIA driver updates for solving CVE-2026-24182, CVE-2026-24191, CVE-2025-33221 - see https://nvidia.custhelp.com/app/answers/detail/a_id/5821
- NVIDIA grid driver 539.72 for Windows Server 2019, 2022, (2025 not officially supported) - Chocolatey Package OtcNvidiaDriverR535 539.72.0
- NVIDIA grid driver 582.53 for Windows Server 2022, 2025 - no officiall OTC support - Chocolatey Package OtcNvidiaDriverR580 582.53.0
- NVIDIA datacenter driver 582.53 for Windows Server 2022, 2025 (A100, H100 only)
- NVIDIA datacenter driver 539.72 for Windows Server 2019 (A100, H100 only)
Unchanged Drivers and Tools
- Cloudbase-Init: 1.1.6 (stable version) with OTC patch 1.0
- service startup type is set to manual and triggerinfo is set to start/networkon (prevents error messages of not running cloudbase-init service)
- .net Framework 4.8 (Windows Server 2016 and 2019 only)
- virtIO KVM driver package version 0.1.262
- Chocolatey client version 2.3.0