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Brand Claim Brand Claim
by Andreas Eichhorn

OTC Public Images Release Notes October 2025

<h2>Windows</h2> <h3>Updated Microsoft Windows Server Images with current Microsoft Windows Server Patches of October 2025, 15th</h3> <ul> <li> <p>New updates for Windows Server 2016</p> <ul> <li>2025-10 Cumulative Update for Windows Server 2016 for x64-based Systems (KB5066836)</li> <li>2025-10 Servicing Stack Update for Windows Server 2016 for x64-based Systems (KB5066584)</li> <li>Windows Malicious Software Removal Tool x64 - v5.136 (KB890830)</li> <li>2025-10 Cumulative Update for .NET Framework 4.8 for Windows Server 2016 for x64 (KB5066136)</li> </ul> </li> <li> <p>New updates for Windows Server 2019</p> <ul> <li>Windows Malicious Software Removal Tool x64 - v5.136 (KB890830)</li> <li>2025-10 Cumulative Update for Windows Server 2019 for x64-based Systems (KB5066586)</li> <li>2025-10 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows Server 2019 for x64 (KB5066738)</li> </ul> </li> <li> <p>New updates for Windows Server 2022</p> <ul> <li>Microsoft Edge-Stable Channel Version 141 Update for x64 based Editions (Build 141.0.3537.71)</li> <li>Windows Malicious Software Removal Tool x64 - v5.136 (KB890830)</li> <li>2025-10 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Microsoft server operating system version 21H2 for x64 (KB5066743)</li> <li>2025-10 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5066782)</li> </ul> </li> <li> <p>New updates for Windows Server 2025</p> <ul> <li>Microsoft Edge-WebView2 Runtime Version 141 Update for x64 based Editions (Build 141.0.3537.71)</li> <li>Microsoft Edge-Stable Channel Version 141 Update for x64 based Editions (Build 141.0.3537.71)</li> <li>2025-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system version 24H2 for x64 (KB5066131)</li> <li>Windows Malicious Software Removal Tool x64 - v5.136 (KB890830)</li> <li>2025-10 Cumulative Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5066835) (26100.6899)</li> </ul> </li> </ul> <h3>Updated Drivers and Tools</h3> <ul> <li>NVIDIA driver updates for solving CVE-2025-23345 - see https://nvidia.custhelp.com/app/answers/detail/a_id/5703 <ul> <li>NVIDIA grid driver 539.56 for Windows Server 2019, 2022, (2025 not officially supported) - Chocolatey Package OtcNvidiaDriverR535 539.56.0</li> <li>NVIDIA grid driver 581.42 for Windows Server 2022, 2025 - no officiall OTC support - Chocolatey Package OtcNvidiaDriverR580 581.42.1</li> <li>NVIDIA datacenter driver 581.42 for Windows Server 2022, 2025 (A100, H100 only) </li> <li>NVIDIA datacenter driver 539.56 for Windows Server 2019 (A100, H100 only)</li> </ul></li> </ul> <h3>Unchanged Drivers and Tools</h3> <ul> <li>Cloudbase-Init: 1.1.6 (stable version) with OTC patch 1.0 <ul> <li>service startup type is set to manual and triggerinfo is set to start/networkon (prevents error messages of not running cloudbase-init service) </li> </ul></li> <li>.net Framework 4.8 (Windows Server 2016 and 2019 only)</li> <li>virtIO KVM driver package version 0.1.262</li> <li>Chocolatey client version 2.3.0</li> </ul>