[BESAdmin-Announcements] Content Release: September 2026 Security Updates published 2026-09-08 (2)
Announcements for BES Administrators
besadmin-announcements at bigmail.bigfix.com
Tue Sep 8 20:55:57 PDT 2026
Content in the Patches for Windows site has been released.
New:
* Major [ID:401116001] MS26-SEP: Security Update for Microsoft Office 2016
- Office 2016 - KB4011160
* Major [ID:401116003] MS26-SEP: Security Update for Microsoft Office 2016
- Office 2016 - KB4011160 (x64)
* Major [ID:500264401] MS26-SEP: Security Update for Microsoft Publisher
2016 - Publisher 2016 - KB5002644
* Major [ID:500264403] MS26-SEP: Security Update for Microsoft Publisher
2016 - Publisher 2016 - KB5002644 (x64)
* Major [ID:500289801] MS26-SEP: Security Update for Microsoft Office 2016
- Office 2016 - KB5002898
* Major [ID:500289803] MS26-SEP: Security Update for Microsoft Office 2016
- Office 2016 - KB5002898 (x64)
* Major [ID:500290401] MS26-SEP: Security Update for Microsoft Office 2016
- Office 2016 - KB5002904
* Major [ID:500290403] MS26-SEP: Security Update for Microsoft Office 2016
- Office 2016 - KB5002904 (x64)
* Major [ID:500290801] MS26-SEP: Security Update for Microsoft SharePoint
Server Subscription Edition - Microsoft SharePoint Server Subscription
Edition - KB5002908 (x64)
* Major [ID:500291201] MS26-SEP: Security Update for Microsoft Access 2016
- Access 2016 - KB5002912
* Major [ID:500291203] MS26-SEP: Security Update for Microsoft Access 2016
- Access 2016 - KB5002912 (x64)
* Major [ID:500291301] MS26-SEP: Security Update for Microsoft Office 2016
- Office 2016 - KB5002913
* Major [ID:500291303] MS26-SEP: Security Update for Microsoft Office 2016
- Office 2016 - KB5002913 (x64)
* Major [ID:500291401] MS26-SEP: Security Update for Microsoft Excel 2016 -
Excel 2016 - KB5002914 (x64)
* Major [ID:500291403] MS26-SEP: Security Update for Microsoft Excel 2016 -
Excel 2016 - KB5002914
* Major [ID:500291501] MS26-SEP: Security Update for Microsoft Office 2016
- Office 2016 - KB5002915
* Major [ID:500291503] MS26-SEP: Security Update for Microsoft Office 2016
- Office 2016 - KB5002915 (x64)
* Major [ID:500291601] MS26-SEP: Security Update for Microsoft Office 2016
- Office 2016 - KB5002916
* Major [ID:500291603] MS26-SEP: Security Update for Microsoft Office 2016
- Office 2016 - KB5002916 (x64)
* Major [ID:500291701] MS26-SEP: Security Update for Microsoft Office 2016
- Office 2016 - KB5002917
* Major [ID:500291703] MS26-SEP: Security Update for Microsoft Office 2016
- Office 2016 - KB5002917 (x64)
* Major [ID:500291801] MS26-SEP: Security Update for Microsoft Office 2016
- Office 2016 - KB5002918
* Major [ID:500291803] MS26-SEP: Security Update for Microsoft Office 2016
- Office 2016 - KB5002918 (x64)
* Major [ID:500291901] MS26-SEP: Security Update for Microsoft Outlook 2016
- Outlook 2016 - KB5002919
* Major [ID:500291903] MS26-SEP: Security Update for Microsoft Outlook 2016
- Outlook 2016 - KB5002919 (x64)
* Major [ID:500292001] MS26-SEP: Security Update for Microsoft PowerPoint
2016 - PowerPoint 2016 - KB5002920
* Major [ID:500292003] MS26-SEP: Security Update for Microsoft PowerPoint
2016 - PowerPoint 2016 - KB5002920 (x64)
* Major [ID:500292301] MS26-SEP: Security Update for Microsoft Word 2016 -
Word 2016 - KB5002923
* Major [ID:500292303] MS26-SEP: Security Update for Microsoft Word 2016 -
Word 2016 - KB5002923 (x64)
* Major [ID:512276901] MS26-SEP: Security Update for SQL Server 2025 RTM CU
- SQL Server 2025 - KB5122769 (x64)
* Major [ID:512277101] MS26-SEP: Security Update for SQL Server 2022 RTM
GDR - SQL Server 2022 - KB5122771 (x64)
* Major [ID:512287101] MS26-SEP: Cumulative Update for Microsoft server
operating system version 24H2 - Windows Server 2025 - KB5122871 (x64)
* Major [ID:512604305] MS26-SEP: Cumulative Update for .NET Framework 3.5
and 4.7.2 for Windows Server 2019 - Windows Server 2019 - .NET Framework
3.5/4.7.2 - KB5126043 (x64)
* Major [ID:512604705] MS26-SEP: Cumulative Update for .NET Framework 4.8
for Windows 10 Version 1607 - Windows 10 Version 1607 - .NET Framework 4.8
- KB5126047 (x64)
* Major [ID:512604707] MS26-SEP: Cumulative Update for .NET Framework 4.8
for Windows 10 Version 1607 - Windows 10 Version 1607 - .NET Framework 4.8
- KB5126047 (x64)
* Major [ID:512605207] MS26-SEP: Cumulative Update for .NET Framework 3.5
and 4.8.1 for Windows 11, version 24H2 for ARM64 - Windows 11 Version 24H2
- .NET Framework 3.5/4.8.1 - KB5126052 (arm64)
* Major [ID:512605209] MS26-SEP: Cumulative Update for .NET Framework 3.5
and 4.8.1 for Windows 11, version 25H2 - Windows 11 Version 25H2 - .NET
Framework 3.5/4.8.1 - KB5126052 (x64)
* Major [ID:512614411] MS26-SEP: Cumulative Update for .NET Framework 3.5
and 4.8 for Windows 10 Version 1809 - Windows 10 Version 1809 - .NET
Framework 3.5/4.8 - KB5126048
* Major [ID:512642403] MS26-SEP: Cumulative Update for .NET Framework 3.5
and 4.8.1 for Windows 11, version 23H2 - Windows 11 Version 23H2 - .NET
Framework 3.5/4.8.1 - KB5126424 (x64)
Modified:
* Major [ID:512023301] MS26-AUG: Cumulative Update for Microsoft server
operating system version 24H2 - Windows Server 2025 - KB5120233 (x64)
(Superseded)
* Major [ID:512023601] MS26-AUG: Servicing Stack Update for Windows Server
2016 - Windows Server 2016 - KB5120236 (x64) (Superseded)
* Major [ID:512023603] MS26-AUG: Servicing Stack Update for Windows 10
Version 1607 - Windows 10 Version 1607 - KB5120236 (Superseded)
* Major [ID:512023605] MS26-AUG: Servicing Stack Update for Windows 10
Version 1607 - Windows 10 Version 1607 - KB5120236 (x64) (Superseded)
* Major [ID:512023801] MS26-AUG: Cumulative Update for Windows Server 2019
- Windows Server 2019 - KB5120238 (x64) (Superseded)
* Major [ID:512023803] MS26-AUG: Cumulative Update for Windows 10 Version
1809 - Windows 10 Version 1809 LTSC - KB5120238 (Superseded)
* Major [ID:512023805] MS26-AUG: Cumulative Update for Windows 10 Version
1809 - Windows 10 Version 1809 LTSC - KB5120238 (x64) (Superseded)
* Major [ID:512024001] MS26-AUG: Cumulative Update for Windows 11, version
23H2 - Windows 11 Version 23H2 - KB5120240 (x64) (Superseded)
* Major [ID:512024003] MS26-AUG: Cumulative Update for Windows 11, version
23H2 for ARM64 - Windows 11 Version 23H2 - KB5120240 (arm64) (Superseded)
* Major [ID:512024201] MS26-AUG: Cumulative Update for Microsoft server
operating system version 21H2 - Windows Server 2022 - KB5120242 (x64)
(Superseded)
* Major [ID:512024901] MS26-AUG: Cumulative Update for Windows 10 Version
21H2 - Windows 10 Version 21H2 - KB5120249 (Superseded)
* Major [ID:512024903] MS26-AUG: Cumulative Update for Windows 10 Version
21H2 - Windows 10 Version 21H2 - KB5120249 (x64) (Superseded)
* Major [ID:512041801] MS26-AUG: Cumulative Update for Windows Server 2016
- Windows Server 2016 - KB5120418 (x64) (Superseded)
* Major [ID:512041803] MS26-AUG: Cumulative Update for Windows 10 Version
1607 - Windows 10 Version 1607 LTSB - KB5120418 (Superseded)
* Major [ID:512041805] MS26-AUG: Cumulative Update for Windows 10 Version
1607 - Windows 10 Version 1607 LTSB - KB5120418 (x64) (Superseded)
* Major [ID:512070201] MS26-AUG: Cumulative Update for .NET Framework 4.8
for Windows Server 2016 - Windows Server 2016 - .NET Framework 4.8 -
KB5120702 (x64) (Superseded)
* Major [ID:512070203] MS26-AUG: Cumulative Update for .NET Framework 4.8
for Windows 10 Version 1607 - Windows 10 Version 1607 - .NET Framework 4.8
- KB5120702 (Superseded)
* Major [ID:512070205] MS26-AUG: Cumulative Update for .NET Framework 4.8
for Windows 10 Version 1607 - Windows 10 Version 1607 - .NET Framework 4.8
- KB5120702 (x64) (Superseded)
* Major [ID:512070801] MS26-AUG: Cumulative Update for .NET Framework 3.5
and 4.8.1 for Microsoft server operating system version 24H2 - Windows
Server 2025 - .NET Framework 3.5/4.8.1 - KB5120708 (x64) (Superseded)
* Major [ID:512070803] MS26-AUG: Cumulative Update for .NET Framework 3.5
and 4.8.1 for Windows 11, version 25H2 - Windows 11 Version 25H2 - .NET
Framework 3.5/4.8.1 - KB5120708 (x64) (Superseded)
* Major [ID:512070805] MS26-AUG: Cumulative Update for .NET Framework 3.5
and 4.8.1 for Windows 11, version 25H2 for ARM64 - Windows 11 Version 25H2
- .NET Framework 3.5/4.8.1 - KB5120708 (arm64) (Superseded)
* Major [ID:512071001] MS26-AUG: Cumulative Update for .NET Framework 3.5
and 4.8.1 for Windows 11, version 24H2 - Windows 11 Version 24H2 - .NET
Framework 3.5/4.8.1 - KB5120710 (x64) (Superseded)
* Major [ID:512071003] MS26-AUG: Cumulative Update for .NET Framework 3.5
and 4.8.1 for Windows 11, version 24H2 for ARM64 - Windows 11 Version 24H2
- .NET Framework 3.5/4.8.1 - KB5120710 (arm64) (Superseded)
* Major [ID:512071301] MS26-AUG: Cumulative Update for .NET Framework 3.5
and 4.8.1 for Windows 11, version 23H2 - Windows 11 Version 23H2 - .NET
Framework 3.5/4.8.1 - KB5120713 (x64) (Superseded)
* Major [ID:512071303] MS26-AUG: Cumulative Update for .NET Framework 3.5
and 4.8.1 for Windows 11, version 23H2 for ARM64 - Windows 11 Version 23H2
- .NET Framework 3.5/4.8.1 - KB5120713 (arm64) (Superseded)
* Major [ID:512100301] MS26-AUG: Cumulative Update for Windows 11, version
24H2 - Windows 11 Version 24H2 - KB5121003 (x64) (Superseded)
* Major [ID:512100303] MS26-AUG: Cumulative Update for Windows 11, version
24H2 for ARM64 - Windows 11 Version 24H2 - KB5121003 (arm64) (Superseded)
* Major [ID:512100305] MS26-AUG: Cumulative Update for Windows 11, version
25H2 - Windows 11 Version 25H2 - KB5121003 (x64) (Superseded)
* Major [ID:512100307] MS26-AUG: Cumulative Update for Windows 11, version
25H2 for ARM64 - Windows 11 Version 25H2 - KB5121003 (arm64) (Superseded)
* Major [ID:512164501] MS26-AUG: Cumulative Update for .NET Framework 3.5
and 4.7.2 for Windows Server 2019 - Windows Server 2019 - .NET Framework
3.5/4.7.2 - KB5120698 (x64) (Superseded)
* Major [ID:512164503] MS26-AUG: Cumulative Update for .NET Framework 3.5
and 4.8 for Windows Server 2019 - Windows Server 2019 - .NET Framework
3.5/4.8 - KB5120703 (x64) (Superseded)
* Major [ID:512164505] MS26-AUG: Cumulative Update for .NET Framework 3.5
and 4.7.2 for Windows 10 Version 1809 - Windows 10 Version 1809 - .NET
Framework 3.5/4.7.2 - KB5120698 (Superseded)
* Major [ID:512164507] MS26-AUG: Cumulative Update for .NET Framework 3.5
and 4.7.2 for Windows 10 Version 1809 - Windows 10 Version 1809 - .NET
Framework 3.5/4.7.2 - KB5120698 (x64) (Superseded)
* Major [ID:512164509] MS26-AUG: Cumulative Update for .NET Framework 3.5
and 4.8 for Windows 10 Version 1809 - Windows 10 Version 1809 - .NET
Framework 3.5/4.8 - KB5120703 (Superseded)
* Major [ID:512164511] MS26-AUG: Cumulative Update for .NET Framework 3.5
and 4.8 for Windows 10 Version 1809 - Windows 10 Version 1809 - .NET
Framework 3.5/4.8 - KB5120703 (x64) (Superseded)
* Major [ID:512164601] MS26-AUG: Cumulative Update for .NET Framework 3.5
and 4.8.1 for Windows 10 Version 21H2 - Windows 10 Version 21H2 - .NET
Framework 3.5/4.8.1 - KB5120709 (Superseded)
* Major [ID:512164603] MS26-AUG: Cumulative Update for .NET Framework 3.5
and 4.8.1 for Windows 10 Version 21H2 - Windows 10 Version 21H2 - .NET
Framework 3.5/4.8.1 - KB5120709 (x64) (Superseded)
* Major [ID:512164605] MS26-AUG: Cumulative Update for .NET Framework 3.5
and 4.8 for Windows 10 Version 21H2 - Windows 10 Version 21H2 - .NET
Framework 3.5/4.8 - KB5120701 (Superseded)
* Major [ID:512164607] MS26-AUG: Cumulative Update for .NET Framework 3.5
and 4.8 for Windows 10 Version 21H2 - Windows 10 Version 21H2 - .NET
Framework 3.5/4.8 - KB5120701 (x64) (Superseded)
* Major [ID:512165001] MS26-AUG: Cumulative Update for .NET Framework 3.5
and 4.8.1 for Microsoft server operating system version 21H2 - Windows
Server 2022 - .NET Framework 3.5/4.8.1 - KB5120714 (x64) (Superseded)
* Major [ID:512165003] MS26-AUG: Cumulative Update for .NET Framework 3.5
and 4.8 for Microsoft server operating system version 21H2 - Windows Server
2022 - .NET Framework 3.5/4.8 - KB5120705 (x64) (Superseded)
Reason for Update:
* Microsoft released September security updates.
* Old updates have been superseded.
Additional Notes:
Due to inconsistencies across Microsoft's support pages regarding
SharePoint, the content for those missing SharePoint components will be
published once they stabilize.
Actions to Take:
None
Published site version:
Patches for Windows, Version: 4777
Additional links:
Application Engineering Team
HCL BigFix
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