Title Products Classification Last Updated Version Size          Download
2026-09 Servicing Stack Update for Windows Server 2012 R2 for x64-based Systems (KB5123499) Windows Server 2012 R2 Security Updates 9/8/2026 n/a 10.6 MB 11099696
2026-09 Cumulative Security Update for Internet Explorer 11 for Windows Server 2012 R2 for x64-based systems (KB5123038) Windows Server 2012 R2 Security Updates 9/8/2026 n/a 55.4 MB 58104011
2026-09 Security Monthly Quality Rollup for Windows Server 2012 R2 for x64-based Systems (KB5123066) Windows Server 2012 R2 Security Updates 9/8/2026 n/a 583.6 MB 611989545
2026-09 Security and Quality Rollup for .NET Framework 4.8 for Windows Server 2012 R2 for x64 (KB5126051) Windows Server 2012 R2 Security Updates 9/8/2026 n/a 59.0 MB 61833797
2026-09 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 (KB5126148) Windows Server 2012 R2 Security Updates 9/8/2026 n/a 148.0 MB 155162818
2026-09 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 (KB5126045) Windows Server 2012 R2 Security Updates 9/8/2026 n/a 60.6 MB 63520700
2026-08 Security Monthly Quality Rollup for Windows Server 2012 R2 for x64-based Systems (KB5120385) Windows Server 2012 R2 Security Updates 8/11/2026 n/a 579.1 MB 607240407
2026-08 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 (KB5121649) Windows Server 2012 R2 Security Updates 8/11/2026 n/a 144.2 MB 151249098
2026-08 Security and Quality Rollup for .NET Framework 3.5 for Windows Server 2012 R2 for x64 (KB5120695) Windows Server 2012 R2 Security Updates 8/11/2026 n/a 28.4 MB 29808321
2026-08 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 (KB5120700) Windows Server 2012 R2 Security Updates 8/11/2026 n/a 57.4 MB 60224237
2026-08 Security and Quality Rollup for .NET Framework 4.8 for Windows Server 2012 R2 for x64 (KB5120706) Windows Server 2012 R2 Security Updates 8/11/2026 n/a 58.4 MB 61216540
2026-07 Cumulative Security Update for Internet Explorer 11 for Windows Server 2012 R2 for x64-based systems (KB5099415) Windows Server 2012 R2 Security Updates 7/14/2026 n/a 55.4 MB 58104424
2026-07 Servicing Stack Update for Windows Server 2012 R2 for x64-based Systems (KB5106412) Windows Server 2012 R2 Security Updates 7/14/2026 n/a 10.6 MB 11095460
2026-07 Security Monthly Quality Rollup for Windows Server 2012 R2 for x64-based Systems (KB5099444) Windows Server 2012 R2 Security Updates 7/14/2026 n/a 576.9 MB 604895369
2026-07 Security and Quality Rollup for .NET Framework 4.8 for Windows Server 2012 R2 for x64 (KB5101011) Windows Server 2012 R2 Security Updates 7/14/2026 n/a 61.3 MB 64274279
2026-07 Security and Quality Rollup for .NET Framework 3.5 for Windows Server 2012 R2 for x64 (KB5100985) Windows Server 2012 R2 Security Updates 7/14/2026 n/a 29.3 MB 30748307
2026-07 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 (KB5100991) Windows Server 2012 R2 Security Updates 7/14/2026 n/a 59.5 MB 62380457
2026-07 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 (KB5102205) Windows Server 2012 R2 Security Updates 7/14/2026 n/a 150.1 MB 157403043
2026-06 Cumulative Security Update for Internet Explorer 11 for Windows Server 2012 R2 for x64-based systems (KB5094006) Windows Server 2012 R2 Security Updates 6/9/2026 n/a 54.9 MB 57600639
2026-06 Security Monthly Quality Rollup for Windows Server 2012 R2 for x64-based Systems (KB5094041) Windows Server 2012 R2 Security Updates 6/9/2026 n/a 568.9 MB 596572063
2026-05 Security Monthly Quality Rollup for Windows Server 2012 R2 for x64-based Systems (KB5087471) Windows Server 2012 R2 Security Updates 5/12/2026 n/a 566.4 MB 593942400
2026-05 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 (KB5087063) Windows Server 2012 R2 Security Updates 5/12/2026 n/a 55.6 MB 58338466
2026-05 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 (KB5088861) Windows Server 2012 R2 Security Updates 5/12/2026 n/a 143.9 MB 150884300
2026-05 Security and Quality Rollup for .NET Framework 3.5 for Windows Server 2012 R2 for x64 (KB5087049) Windows Server 2012 R2 Security Updates 5/12/2026 n/a 29.3 MB 30732986
2026-05 Security and Quality Rollup for .NET Framework 4.8 for Windows Server 2012 R2 for x64 (KB5087069) Windows Server 2012 R2 Security Updates 5/12/2026 n/a 58.9 MB 61812848
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