Description of the security update for Word 2016: May 12, 2026 (KB5002858)

Description of the security update for Word 2016: May 12, 2026 KB5002858 Applies To Word 2016 Summary This security update resolves a Microsoft Office remote code execution vulnerability and Microsoft Word Information Disclosure Vulnerability. To learn more about the vulnerabilities, see the...

March 31, 2026—KB5086672 (OS Builds 26200.8117 and 26100.8117) Out-of-band

March 31, 2026—KB5086672 OS Builds 26200.8117 and 26100.8117 Out-of-band Applies To Windows 11 version 24H2, all editions Windows 11 version 25H2, all editions This out-of-band update for Windows 11, version 25H2 and 24H2 KB5086672 is cumulative and includes updates from previous security and...

Description of the security update for Excel 2016: March 10, 2026 (KB5002849)

Description of the security update for Excel 2016: March 10, 2026 KB5002849 Applies To Excel 2016 Summary This security update resolves Microsoft Excel remote code execution vulnerability. To learn more about the vulnerability, see the following security advisories: Microsoft Common Vulnerabiliti...

Description of the security update for Word 2016: February 10, 2026 (KB5002839)

Description of the security update for Word 2016: February 10, 2026 KB5002839 Applies To Word 2016 Summary This security update resolves a Microsoft Outlook spoofing vulnerability and Microsoft Word spoofing vulnerability. To learn more about the vulnerabilities, see the following security...

KB5074204: Security Update for Windows PowerShell (OS Builds 26100.7392 and 26200.7392)

KB5074204: Security Update for Windows PowerShell OS Builds 26100.7392 and 26200.7392 Applies To Windows 11 Enterprise LTSC 2024 Windows 11 Enterprise and Education, version 24H2 Windows 11 Enterprise and Education, version 25H2 For information about Windows update terminology, see types of Windo...

Description of the security update for Office 2016: December 9, 2025 (KB5002818)

Description of the security update for Office 2016: December 9, 2025 KB5002818 Applies To Office Standard 2016 Office Professional 2016 Office Professional Plus 2016 Office Home and Business 2016 Office Home and Student 2016 Summary This security update resolves a Microsoft Excel Remote Code...

.NET 10.0 Update - December 9, 2025 (KB5072928)

.NET 10.0 Update - December 9, 2025 KB5072928 .NET 10.0 has been refreshed with the latest update as of December 9, 2025. This update contains non-security fixes. See the release notes for details about updated packages. .NET 10.0 servicing updates are upgrades. The latest servicing update for 10...

Servicing stack update for Windows 10 Insider Preview released to the Slow & Release Preview rings

Servicing stack update for Windows 10 Insider Preview released to the Slow & Release Preview rings Summary This is a Servicing stack updates SSU package for a Windows Insider Preview build. For more infomration, please see the blog post Releasing Windows 10 Insider Preview Build 19041.264 to the...

Security update for Windows 10 version 1809 (KB4470646)

Security update for Windows 10 version 1809 KB4470646 Applies To Windows 10, version 1809, all editions Summary An elevation of privilege vulnerability exists in Windows 10, version 1809 when the system is installed from physical media USB, DVD, and so on by having the keep nothing option selecte...

Description of the security update for Office 2016: November 11, 2025 (KB5002809)

Description of the security update for Office 2016: November 11, 2025 KB5002809 Applies To Office Professional Plus 2016 Office Professional 2016 Office Standard 2016 Office Home and Business 2016 Office Home and Student 2016 Summary This security update resolves a Microsoft Office Remote Code...

October 14, 2025-KB5066129 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system, version 23H2

October 14, 2025-KB5066129 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system, version 23H2 Applies To .NET Note Release Date: October 14, 2025 Version: .NET Framework 3.5 and 4.8.1 The October 14, 2025 update for Microsoft server operating system, version 23...

End of support for Office 2016 and Office 2019

End of support for Office 2016 and Office 2019 Applies To Office 2019 Office 2016 Get help with Copilot Tell me about end of support for Office 2016 for Mac. Show me how to remove the conflicting 2013 app. Support for Office 2016 and Office 2019 ended on October 14, 2025. While your Office 2016 a...

KB5066795: Servicing stack update for Windows Server 2012: October 14, 2025

KB5066795: Servicing stack update for Windows Server 2012: October 14, 2025 Applies To Windows Server 2012 ESU Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices have started expiring in June 2026. This might affect the ability of certain...

EUVD-2024-43766

Malicious code in bioql PyPI...

Description of the security update for PowerPoint 2016: September 09, 2025 (KB5002779)

Description of the security update for PowerPoint 2016: September 09, 2025 KB5002779 Applies To PowerPoint 2016 Summary This security update resolves a Microsoft PowerPoint remote code execution vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposur...

Description of the security update for Office 2016: September 09, 2025 (KB5002766)

Description of the security update for Office 2016: September 09, 2025 KB5002766 Applies To Office Standard 2016 Office Professional 2016 Office Professional Plus 2016 Office Home and Business 2016 Office Home and Student 2016 Summary This security update resolves a Microsoft Office remote code...

Description of the security update for Excel 2016: August 12, 2025 (KB5002758)

Description of the security update for Excel 2016: August 12, 2025 KB5002758 Applies To Excel 2016 Summary This security update resolves a Microsoft Excel remote code execution vulnerability. To learn more about the vulnerability, see the following security advisories: Microsoft Common...

Description of the security update for PowerPoint 2016: June 10, 2025 (KB5002689)

Description of the security update for PowerPoint 2016: June 10, 2025 KB5002689 Applies To PowerPoint 2016 Summary This security update resolves a Microsoft PowerPoint remote code execution vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures...

KB5060954: Servicing stack update for Windows 10, version 1607 and Windows Server 2016: June 10, 2025

KB5060954: Servicing stack update for Windows 10, version 1607 and Windows Server 2016: June 10, 2025 Applies To Win 10 Ent LTSB 2016 Win 10 IoT Ent LTSB 2016 Windows Server 2016 Note Support for Windows 10 has ended on October 14, 2025 After October 14, 2025, Microsoft will no longer provide fre...

KB5058527: Servicing stack update for Windows 10: May 13, 2025

KB5058527: Servicing stack update for Windows 10: May 13, 2025 Applies To Windows 10 Win 10 IoT Ent LTSB 2015 Note Support for Windows 10 has ended on October 14, 2025 After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical assistance, or...