July 18, 2026—KB5121767 (OS Builds 26200.8894 and 26100.8894) Out-of-band

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Description of the security update for SharePoint Server Subscription Edition: July 14, 2026 (KB5002882)

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Description of the security update for SharePoint Server 2019: July 14, 2026 (KB5002883)

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Description of the security update for SharePoint Server 2016: July 14, 2026 (KB5002891)

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July 14, 2026—KB5101650 (OS Builds 26200.8875 and 26100.8875)

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July 14, 2026—KB5101649 (OS Build 28000.2525)

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July 14, 2026—KB5099539 (OS Builds 19045.7548 and 19044.7548)

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Description of the security update for SharePoint Server 2016: June 9, 2026 (KB5002880)

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Description of the security update for Office Online Server: July 14, 2026 (KB5002884)

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Description of the security update for SharePoint Server 2019: June 9, 2026 (KB5002874)

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Description of the security update for SharePoint Server Subscription Edition: June 9, 2026 (KB5002873)

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Description of the security update for Office 2016: July 14, 2026 (KB5002830)

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Description of the security update for Office 2016: July 14, 2026 (KB5002273)

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Description of the security update for Office 2016: July 14, 2026 (KB5002748)

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Description of the security update for PowerPoint 2016: July 14, 2026 (KB5002867)

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Description of the security update for SharePoint Server 2019 Language Pack: July 14, 2026 (KB5002885)

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Description of the security update for Word 2016: July 14, 2026 (KB5002890)

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Description of the security update for Excel 2016: July 14, 2026 (KB5002886)

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Description of the security update for Office 2016: July 14, 2026 (KB5002887)

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Description of the security update for SharePoint Server 2016 Language Pack: July 14, 2026 (KB5002892)

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Security update 2026-07-14

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July 14, 2026—KB5099540 (OS Build 20348.5386)

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July 14, 2026-KB5101000 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 10 Version 21H2 and Windows 10 Version 22H2

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July 14, 2026-KB5100998 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 and Microsoft server operating system 24H2

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July 14, 2026-Security and Quality Rollup for .NET Framework 3.5 for Windows Server 2012 R2 (KB5100985)

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July 14, 2026-Security and Quality Rollup for .NET Framework 3.5 for Windows Server 2012 (KB5100984)

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July 14, 2026-KB5101004 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 23H2

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Security update 2026-07-14

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July 14, 2026-Security and Quality Rollup for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Server 2012 R2 (KB5100991)

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July 14, 2026-KB5101008 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10, version 1809 and Windows Server 2019

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July 14, 2026-KB5101006 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 21H2 and Windows 10 Version 22H2

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July 14, 2026-KB5101005 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows Server 2022

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July 14, 2026-Security and Quality Rollup for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Server 2012 (KB5100990)

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July 14, 2026-KB5100989 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows 10, version 1809 and Windows Server 2019

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July 14, 2026—KB5099444 (Monthly Rollup)

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KB5099415: Cumulative security update for Internet Explorer: July 14, 2026

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July 14, 2026—KB5099414 (OS Build 22631.7376)

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July 14, 2026—KB5099538 (OS Build 17763.9020)

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July 14, 2026—KB5099536 (OS Build 26100.33158)

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July 14, 2026—KB5099535 (OS Build 14393.9339)

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.NET 10.0 Update - July 14, 2026

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Description of the security update for Microsoft Exchange Server Subscription Edition RTM: July 14, 2026 (KB5103212)

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Description of the security update for Microsoft Exchange Server 2019 CU14: July 14, 2026 (KB5103214)

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July 14, 2026-KB5101014 Cumulative Update for .NET Framework 3.5 for Windows 11, version 26H1 (build 28000) and later

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July 14, 2026-Security and Quality Rollup for .NET Framework 4.8 for Windows Server 2012 R2 (KB5101011)

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July 14, 2026-KB5101010 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server 2022

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July 14, 2026-KB5101002 Cumulative Update for .NET Framework 4.8.1 for Windows 11, version 26H1

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July 14, 2026-KB5101001 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2

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July 14, 2026-KB5101007 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016

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July 14, 2026-Security and Quality Rollup for .NET Framework 4.8 for Windows Server 2012 (KB5101009)

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