T Cloud Public Images Release Notes November 2026
Windows
Section titled “Windows”Important Announcement for 2025, 2022 and 2019 //12.11.2026
Section titled “Important Announcement for 2025, 2022 and 2019 //12.11.2026”Currently, no November images are available for Windows Server 2025, 2022, or 2019 due to an unresolved issue with the Windows Activation Service introduced by the November update. Details here under “Known issues in this update”:
- 2025: https://support.microsoft.com/en-us/servicing/os/windows-server/2026/11/kb5131080-windows-server-2025-security-update
- 2022: https://support.microsoft.com/en-us/servicing/os/windows-server/2026/11/kb5131090-windows-server-2022-security-update
- 2019: https://support.microsoft.com/en-us/servicing/os/windows-10/2026/11/kb5131085-windows-10-1809-security-update
Updated Microsoft Windows Server Images with current Microsoft Windows Server Patches of November 2026, 11th
Section titled “Updated Microsoft Windows Server Images with current Microsoft Windows Server Patches of November 2026, 11th”-
included updates for Windows Server 2016
- Update for Windows Defender Antivirus antimalware platform - KB4052623 (Version 4.18.2001.10)
- 2021-01 Update for Windows Server 2016 for x64-based Systems (KB4589210)
- 2026-10 Cumulative Update for .NET Framework 4.8 for Windows Server 2016 for x64 (KB5127684)
- 2026-11 Cumulative Update for Windows Server 2016 for x64-based Systems (KB5131291)
- 2026-11 Servicing Stack Update for Windows Server 2016 for x64-based Systems (KB5131083)
- Security Intelligence Update for Microsoft Defender Antivirus - KB2267602 (Version 1.463.236.0) - Current Channel (Broad)
-
included updates for Windows Server 2019 - when Activation Issue solveld
- Update for Windows Defender Antivirus antimalware platform - KB4052623 (Version 4.18.2001.10)
- 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)
- 2026-10 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows Server 2019 for x64 (KB5128923)
- Update for Microsoft Defender Antivirus antimalware platform - KB4052623 (Version 4.18.26100.4) - Current Channel (Broad)
- 2026-11 Cumulative Update for Windows Server 2019 for x64-based Systems (KB5131085)
- Windows Malicious Software Removal Tool x64 - v5.147 (KB890830)
- Security Intelligence Update for Microsoft Defender Antivirus - KB2267602 (Version 1.463.236.0) - Current Channel (Broad)
-
included updates for Windows Server 2022 - when Activation Issue solveld
- Update for Windows Defender Antivirus antimalware platform - KB4052623 (Version 4.18.2001.10)
- 2026-10 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Microsoft server operating system version 21H2 for x64 (KB5128928)
- Update for Microsoft Defender Antivirus antimalware platform - KB4052623 (Version 4.18.26100.4) - Current Channel (Broad)
- 2026-11 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5131090)
- Windows Malicious Software Removal Tool x64 - v5.147 (KB890830)
- Security Intelligence Update for Microsoft Defender Antivirus - KB2267602 (Version 1.463.242.0) - Current Channel (Broad))
-
included updates for Windows Server 2025 - when Activation Issue solveld
- 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)
- 2026-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system version 24H2 for x64 (KB5127690)
- Update for Microsoft Defender Antivirus antimalware platform - KB4052623 (Version 4.18.26100.4) - Current Channel (Broad)
- Microsoft Edge-WebView2 Runtime Version 157 Update for x64 based Editions (Build 157.0.4341.46)
- Microsoft Edge-Stable Channel Version 157 Update for x64 based Editions (Build 157.0.4341.46)
- 2026-11 Cumulative Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5131080) (26100.33822)
- Windows Malicious Software Removal Tool x64 - v5.147 (KB890830)
- Security Intelligence Update for Microsoft Defender Antivirus - KB2267602 (Version 1.463.242.0) - Current Channel (Broad)
Unchanged Drivers and Tools
Section titled “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
- NVIDIA grid driver 582.78 for Windows Server 2022, 2025 - Chocolatey Package OtcNvidiaDriverR580 582.78.0
- NVIDIA datacenter driver 616.92 for Windows Server 2022, 2025 (A100, H100 only)