Title Products Classification Last Updated Version Size          Download
2026-04 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows Server 2019 for x64 (KB5084066) Windows Server 2019 Security Updates 4/14/2026 n/a 173.1 MB 181547828
2026-04 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows Server 2019 for x64 (KB5082413) Windows Server 2019 Security Updates 4/14/2026 n/a 83.8 MB 87906044
2026-04 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server 2019 for x64 (KB5082414) Windows Server 2019 Security Updates 4/14/2026 n/a 89.3 MB 93641784
2026-04 Cumulative Update for Windows Server 2019 for x64-based Systems (KB5082123) Windows Server 2019 Security Updates 4/14/2026 n/a 812.8 MB 852250510
2026-03 Cumulative Update for Windows Server 2019 for x64-based Systems (KB5078752) Windows Server 2019 Security Updates 3/10/2026 n/a 799.6 MB 838394701
2026-02 Cumulative Update for Windows Server 2019 for x64-based Systems (KB5075904) Windows Server 2019 Security Updates 2/10/2026 n/a 711.5 MB 746090597
2026-01 Cumulative Update for Windows Server 2019 for x64-based Systems (KB5073723) Windows Server 2019 Security Updates 1/13/2026 n/a 716.6 MB 751408304
2025-12 Cumulative Update for Windows Server 2019 for x64-based Systems (KB5071544) Windows Server 2019 Security Updates 12/9/2025 n/a 712.5 MB 747084709
2025-11 Cumulative Update for Windows Server 2019 for x64-based Systems (KB5068791) Windows Server 2019 Security Updates 11/11/2025 n/a 710.2 MB 744728243
2025-10 Cumulative Update for Windows Server 2019 for x64-based Systems (KB5070883) Windows Server 2019 Security Updates 10/23/2025 n/a 710.2 MB 744653706
2025-10 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows Server 2019 for x64 (KB5066738) Windows Server 2019 Security Updates 10/14/2025 n/a 171.6 MB 179953345
2025-10 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server 2019 for x64 (KB5066137) Windows Server 2019 Security Updates 10/14/2025 n/a 87.5 MB 91781751
2025-10 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows Server 2019 for x64 (KB5066143) Windows Server 2019 Security Updates 10/14/2025 n/a 84.1 MB 88171594
2025-10 Cumulative Update for Windows Server 2019 for x64-based Systems (KB5066586) Windows Server 2019 Security Updates 10/14/2025 n/a 710.3 MB 744836515
2025-09 Cumulative Update for Windows Server 2019 for x64-based Systems (KB5065428) Windows Server 2019 Security Updates 9/9/2025 n/a 706.7 MB 741032122
Azure File Sync Agent v19.2 Release – August 2025 (KB5040925) Azure File Sync agent updates for Windows Server 2019 Security Updates 8/12/2025 n/a 31.9 MB 33452120
Azure File Sync Agent v18.3 Release – August 2025 (KB5063613) Azure File Sync agent updates for Windows Server 2019 Security Updates 8/12/2025 n/a 35.3 MB 36964448
Azure File Sync Agent v21.1 Release – August 2025 (KB5063486) Azure File Sync agent updates for Windows Server 2019 Security Updates 8/12/2025 n/a 32.1 MB 33708783
Azure File Sync Agent v20.1 Release – August 2025 (KB5056953) Azure File Sync agent updates for Windows Server 2019 Security Updates 8/12/2025 n/a 32.1 MB 33653442
2025-08 Cumulative Update for Windows Server 2019 for x64-based Systems (KB5063877) Windows Server 2019 Security Updates 8/12/2025 n/a 704.9 MB 739101445
2025-07 Cumulative Update for Windows Server 2019 for x64-based Systems (KB5062557) Windows Server 2019 Security Updates 7/8/2025 n/a 705.0 MB 739196007
2025-06 Cumulative Update for Windows Server 2019 for x64-based Systems (KB5060531) Windows Server 2019 Security Updates 6/10/2025 n/a 701.5 MB 735537217
2025-05 Cumulative Update for Windows Server 2019 for x64-based Systems (KB5058392) Windows Server 2019 Security Updates 5/13/2025 n/a 696.9 MB 730732831
2025-01 Cumulative Update for Windows Server 2019 for x64-based Systems (KB5050008) Windows Server 2019 Security Updates 1/14/2025 n/a 686.0 MB 719350975
2025-01 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows Server 2019 for x64 (KB5050182) Windows Server 2019 Security Updates 1/14/2025 n/a 173.4 MB 181848120
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