Title Products Classification Last Updated Version Size          Download
2026-03 Cumulative Security Update for Internet Explorer 11 for Windows Server 2012 R2 for x64-based systems (KB5078738) Windows Server 2012 R2 Security Updates 3/10/2026 n/a 55.0 MB 57622329
2026-03 Servicing Stack Update for Windows Server 2012 R2 for x64-based Systems (KB5079233) Windows Server 2012 R2 Security Updates 3/10/2026 n/a 10.6 MB 11075459
2026-03 Security Monthly Quality Rollup for Windows Server 2012 R2 for x64-based Systems (KB5078774) Windows Server 2012 R2 Security Updates 3/10/2026 n/a 564.2 MB 591586478
2026-02 Cumulative Security Update for Internet Explorer 11 for Windows Server 2012 R2 for x64-based systems (KB5075944) Windows Server 2012 R2 Security Updates 2/10/2026 n/a 54.9 MB 57594880
2026-02 Security Monthly Quality Rollup for Windows Server 2012 R2 for x64-based Systems (KB5075970) Windows Server 2012 R2 Security Updates 2/10/2026 n/a 563.4 MB 590797462
2026-01 Security Monthly Quality Rollup for Windows Server 2012 R2 for x64-based Systems (KB5073696) Windows Server 2012 R2 Security Updates 1/13/2026 n/a 563.5 MB 590843409
2025-12 Security Monthly Quality Rollup for Windows Server 2012 R2 for x64-based Systems (KB5071503) Windows Server 2012 R2 Security Updates 12/9/2025 n/a 564.0 MB 591410493
2025-11 Servicing Stack Update for Windows Server 2012 R2 for x64-based Systems (KB5068783) Windows Server 2012 R2 Security Updates 11/11/2025 n/a 10.6 MB 11074290
2025-11 Security Monthly Quality Rollup for Windows Server 2012 R2 for x64-based Systems (KB5068905) Windows Server 2012 R2 Security Updates 11/11/2025 n/a 562.4 MB 589726321
2025-10 Security Monthly Quality Rollup for Windows Server 2012 R2 for x64-based Systems (KB5070886) Windows Server 2012 R2 Security Updates 10/23/2025 n/a 562.7 MB 590004881
2025-10 Cumulative Security Update for Internet Explorer 11 for Windows Server 2012 R2 for x64-based systems (KB5066840) Windows Server 2012 R2 Security Updates 10/14/2025 n/a 54.9 MB 57603999
2025-10 Servicing Stack Update for Windows Server 2012 R2 for x64-based Systems (KB5066794) Windows Server 2012 R2 Security Updates 10/14/2025 n/a 10.6 MB 11073857
2025-10 Security Monthly Quality Rollup for Windows Server 2012 R2 for x64-based Systems (KB5066873) Windows Server 2012 R2 Security Updates 10/14/2025 n/a 562.1 MB 589382421
2025-10 Security and Quality Rollup for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Server 2012 R2 for x64 (KB5066145) Windows Server 2012 R2 Security Updates 10/14/2025 n/a 57.8 MB 60637894
2025-10 Security and Quality Rollup for .NET Framework 3.5 for Windows Server 2012 R2 for x64 (KB5066151) Windows Server 2012 R2 Security Updates 10/14/2025 n/a 29.2 MB 30603612
2025-10 Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 R2 for x64 (KB5066741) Windows Server 2012 R2 Security Updates 10/14/2025 n/a 144.1 MB 151078393
2025-10 Security and Quality Rollup for .NET Framework 4.8 for Windows Server 2012 R2 for x64 (KB5066140) Windows Server 2012 R2 Security Updates 10/14/2025 n/a 57.1 MB 59836887
2025-09 Cumulative Security Update for Internet Explorer 11 for Windows Server 2012 R2 for x64-based systems (KB5065435) Windows Server 2012 R2 Security Updates 9/9/2025 n/a 55.0 MB 57645671
2025-09 Servicing Stack Update for Windows Server 2012 R2 for x64-based Systems (KB5065767) Windows Server 2012 R2 Security Updates 9/9/2025 n/a 10.6 MB 11072338
2025-09 Security Monthly Quality Rollup for Windows Server 2012 R2 for x64-based Systems (KB5065507) Windows Server 2012 R2 Security Updates 9/9/2025 n/a 561.1 MB 588305914
2025-09 Security and Quality Rollup for .NET Framework 4.8 for Windows Server 2012 R2 for x64 (KB5065752) Windows Server 2012 R2 Updates 9/9/2025 n/a 57.1 MB 59824521
2025-09 Security and Quality Rollup for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Server 2012 R2 for x64 (KB5065747) Windows Server 2012 R2 Updates 9/9/2025 n/a 57.8 MB 60635138
2025-09 Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 R2 for x64 (KB5065960) Windows Server 2012 R2 Updates 9/9/2025 n/a 144.1 MB 151065840
2025-08 Security Monthly Quality Rollup for Windows Server 2012 R2 for x64-based Systems (KB5063950) Windows Server 2012 R2 Security Updates 8/12/2025 n/a 564.5 MB 591897865
2025-07 Security Monthly Quality Rollup for Windows Server 2012 R2 for x64-based Systems (KB5062597) Windows Server 2012 R2 Security Updates 7/8/2025 n/a 559.5 MB 586713252
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