FAQ Summary: Win 10 Enterprise LTSC 2021   Last Updated: 2/23/2024
MS KnowledgeBase Date Released Qualification Status Recommendation Release Date Published Required RA Rollup Qualified with RA Rollup Details OS Title
                     
KB5034763 2/13/2024 Published Fully Qualified SR13 2/23/2024 September 2022 or above February 2024 PQUAL00188018 Win10LTSC_2021 2024-02 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5034763)
KB5034684 2/13/2024 Published Fully Qualified SR13 2/23/2024   February 2024 PQUAL00188064 Win10LTSC_2021 2024-02 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5034684)
KB5034274 1/9/2024 Published Fully Qualified SR13 1/25/2024   January 2024 PQUAL00187725 Win10LTSC_2021 2024-01 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5034274)
KB5034122 1/9/2024 Published Fully Qualified SR13 1/25/2024 September 2022 or above January 2024 PQUAL00187717 Win10LTSC_2021 2024-01 Cumulative Update for Windows 10 Version 22H2 for x64-based Systems (KB5034122)
KB5002500 1/2/2024 Published Fully Qualified SR13 1/25/2024   January 2024 PQUAL00187708 Win10LTSC_2021 Update for Microsoft OneNote 2016 (KB5002500) 32-Bit Edition
KB5002520 12/12/2023 Published Fully Qualified SR13 12/28/2023   December 2023 PQUAL00187483 Win10LTSC_2021 Security Update for Microsoft Word 2016 (KB5002520) 32-Bit Edition
KB5033372 12/12/2023 Published Fully Qualified SR13 12/28/2023 September 2022 or above December 2023 PQUAL00187495 Win10LTSC_2021 2023-12 Cumulative Update for Windows 10 Version 22H2 for x64-based Systems (KB5033372)
KB5002529 12/12/2023 Published Fully Qualified SR13 12/28/2023   December 2023 PQUAL00187486 Win10LTSC_2021 Security Update for Microsoft Outlook 2016 (KB5002529) 32-Bit Edition
KB5032189 11/14/2023 Published Fully Qualified SR13 11/29/2023 September 2022 or above November 2023 PQUAL00187203 Win10LTSC_2021 2023-11 Cumulative Update for Windows 10 Version 22H2 for x64-based Systems (KB5032189)
KB5032338 11/14/2023 Published Fully Qualified SR13 11/29/2023   November 2023 PQUAL00187218 Win10LTSC_2021 2023-11 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5032338)
KB5031356 10/10/2023 Published Fully Qualified SR13 10/21/2023 September 2022 or above October 2023 PQUAL00186857 Win10LTSC_2021 2023-10 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5031356)
KB5031223 10/10/2023 Published Fully Qualified SR13 10/21/2023   October 2023 PQUAL00186878 Win10LTSC_2021 2023-10 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5031223)
KB5031539 10/10/2023 Published Fully Qualified SR13 10/21/2023   October 2023 PQUAL00186883 Win10LTSC_2021 2023-10 Servicing Stack Update for Windows 10 Version 21H2 for x64-based Systems (KB5031539)
KB5030179 9/12/2023 Published Fully Qualified SR13 9/26/2023   September 2023 PQUAL00186550 Win10LTSC_2021 2023-09 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5030179)
KB5030211 9/12/2023 Published Fully Qualified SR13 9/26/2023 September 2022 or above September 2023 PQUAL00186558 Win10LTSC_2021 2023-09 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5030211)
KB5029648 8/8/2023 Published Fully Qualified SR13 8/21/2023   August 2023 PQUAL00186291 Win10LTSC_2021 2023-08 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5029648)
KB5029244 8/8/2023 Published Fully Qualified SR13 8/21/2023 September 2022 or above August 2023 PQUAL00186271 Win10LTSC_2021 2023-08 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5029244)
KB5028944 7/11/2023 Published Fully Qualified SR13 7/25/2023   July 2023 PQUAL00185990 Win10LTSC_2021 2023-07 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5028944)
KB5028166 7/11/2023 Published Fully Qualified SR13 7/25/2023 September 2022 or above July 2023 PQUAL00185972 Win10LTSC_2021 2023-07 Cumulative Update for Windows 10 Version 22H2 for x64-based Systems (KB5028166)
KB5025792 6/13/2023 Published Fully Qualified SR13 6/23/2023   June 2023 PQUAL00185672 Win10LTSC_2021 Security Update for the remote code execution vulnerability in Microsoft Visual Studio 2015 Update 3 (KB5025792)
KB5027537 6/13/2023 Published Fully Qualified SR13 6/23/2023   June 2023 PQUAL00185699 Win10LTSC_2021 2023-06 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5027537)
KB5027215 6/13/2023 Published Fully Qualified SR13 6/23/2023 September 2022 or above June 2023 PQUAL00185681 Win10LTSC_2021 2023-06 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5027215)
KB5026361 5/9/2023 Published Fully Qualified SR13 5/23/2023 September 2022 or above May 2023 PQUAL00185501 Win10LTSC_2021 2023-05 Cumulative Update for Windows 10 Version 22H2 for x64-based Systems (KB5026361)
KB4052623 3/4/2020 Published Fully Qualified SR13 4/26/2023   April 2023 PQUAL00185330 Win10LTSC_2021 Update for Windows Defender Antivirus antimalware platform - KB4052623 (Version 4.18.2001.10)
KB5025221 4/11/2023 Published Fully Qualified SR13 4/26/2023 September 2022 or above April 2023 PQUAL00185342 Win10LTSC_2021 2023-04 Cumulative Update for Windows 10 Version 22H2 for x64-based Systems (KB5025221)
KB2267602 2/12/2013 Published Fully Qualified SR13 3/23/2023   March 2023 PQUAL00185125 Win10LTSC_2021 Definition Update for Windows Defender - KB2267602 (Definition 1.143.2126.0)
KB5023696 3/14/2023 Published Fully Qualified SR13 3/23/2023 September 2022 or above March 2023 PQUAL00185116 Win10LTSC_2021 2023-03 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5023696)
KB5022728 2/14/2023 Published Fully Qualified SR13 3/1/2023   Feb 2023 PQUAL00184805 Win10LTSC_2021 2023-02 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5022728)
KB5022834 2/14/2023 Published Fully Qualified SR13 3/1/2023 September 2022 or above Feb 2023 PQUAL00184815 Win10LTSC_2021 2023-02 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5022834)
KB5022282 1/10/2023 Published Fully Qualified SR13 1/24/2023 September 2022 or above Jan 2023 PQUAL00184625 Win10LTSC_2021 2023-01 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5022282)
KB5021233 12/13/2022 Published Partially Qualified SR13 12/21/2022 September 2022 or above Dec 2022 PQUAL00184328 Win10LTSC_2021 2022-12 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5021233)
KB5021088 12/13/2022 Published Fully Qualified SR13 12/21/2022   Dec 2022 PQUAL00184322 Win10LTSC_2021 2022-12 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5021088)
KB5020687 11/8/2022 Published Fully Qualified SR13 11/23/2022     PQUAL00183939 Win10LTSC_2021 2022-11 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5020687)
KB890830 6/14/2006 Published Fully Qualified SR13 11/23/2022     PQUAL00183902 Win10LTSC_2021  
KB5019959 11/8/2022 Published Partially Qualified SR13 11/23/2022 September 2022 or above   PQUAL00183920 Win10LTSC_2021 2022-11 Cumulative Update for Windows 10 Version 20H2 for x64-based Systems (KB5019959)