https://support.microsoft.com/en-gb/topic/october-14-2025-kb5066139-cumulative-update-for-net-framework-3-5-and-4-8-for-windows-server-2022-35a8df3f-7bf1-41f0-a0fb-154799ba9f37
October 14, 2025-KB5066139 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server 2022...