Title Products Classification Last Updated Version Size          Download
2026-09 Cumulative Update Preview for Windows 11, version 26H2 for arm64-based Systems (KB5124010) (26300.9550) Windows 11 Updates 9/29/2026 n/a 4825.6 MB 5060023815
2026-09 Cumulative Update Preview for Windows 11, version 26H2 for x64-based Systems (KB5124010) (26300.9550) Windows 11 Updates 9/29/2026 n/a 4981.5 MB 5223465117
2026-09 Cumulative Update for Windows 11, version 26H2 for x64-based Systems (KB5129195) (26300.9457) Windows 11 Security Updates 9/29/2026 n/a 4933.5 MB 5173184334
2026-09 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 26H2 for x64 (KB5126052) Windows 11 Security Updates 9/29/2026 n/a 92.3 MB 96738688
2026-09 Cumulative Update for Windows 11, version 26H2 for arm64-based Systems (KB5129195) (26300.9457) Windows 11 Security Updates 9/29/2026 n/a 4770.5 MB 5002209350
2026-09 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 26H2 for arm64 (KB5126052) Windows 11 Security Updates 9/29/2026 n/a 110.6 MB 115959073
2026-09 Safe OS Dynamic Update for Windows 11, version 26H2 for arm64-based Systems (KB5124015) Windows Safe OS Dynamic Update, Windows 10 and later Dynamic Update Critical Updates 9/29/2026 n/a 191.8 MB 201157234
2026-09 Safe OS Dynamic Update for Windows 11, version 26H2 for x64-based Systems (KB5125758) Windows Safe OS Dynamic Update, Windows 10 and later Dynamic Update Critical Updates 9/29/2026 n/a 174.4 MB 182857835
2026-09 Setup Dynamic Update for Windows 11, version 26H2 for arm64-based Systems (KB5126056) Windows 10 and later Dynamic Update Critical Updates 9/29/2026 n/a 16.8 MB 17596349
2026-09 Setup Dynamic Update for Windows 11, version 26H2 for arm64-based Systems (KB5127216) Windows 10 and later Dynamic Update Critical Updates 9/29/2026 n/a 17.1 MB 17932105
2026-09 Setup Dynamic Update for Windows 11, version 26H2 for x64-based Systems (KB5126056) Windows 10 and later Dynamic Update Critical Updates 9/29/2026 n/a 17.2 MB 17993368
2026-09 Setup Dynamic Update for Windows 11, version 26H2 for x64-based Systems (KB5127216) Windows 10 and later Dynamic Update Critical Updates 9/29/2026 n/a 17.5 MB 18316225
2026-09 Safe OS Dynamic Update for Windows 11, version 26H2 for arm64-based Systems (KB5125758) Windows Safe OS Dynamic Update, Windows 10 and later Dynamic Update Critical Updates 9/29/2026 n/a 205.5 MB 215453261
2026-09 Safe OS Dynamic Update for Windows 11, version 26H2 for x64-based Systems (KB5124015) Windows Safe OS Dynamic Update, Windows 10 and later Dynamic Update Critical Updates 9/29/2026 n/a 162.9 MB 170798447
2026-08 Cumulative Update Preview for Windows 11, version 26H2 for x64-based Systems (KB5120998) (26300.9278) Windows Insider Pre-Release Updates 8/27/2026 n/a 4960.7 MB 5201709148
2026-08 Cumulative Update Preview for Windows 11, version 26H2 for arm64-based Systems (KB5120998) (26300.9278) Windows Insider Pre-Release Updates 8/27/2026 n/a 4796.9 MB 5029863783
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