Introduction Microsoft released the following security and nonsecurity updates for Office in January 2025. These updates are intended to help our customers keep their computers up to date. We recommend that you install all updates that apply to you. To download an update, select the corresponding Knowledge Base article in the following list, and then go to the "How to download and install the ...

Applies To SQL Server 2025 on Windows (all editions), SQL Server 2025 on Linux (all editions) Release date: September 8, 2026 Version: 17.0.4085.5 Summary Known issues in this update Improvements and fixes included in this update How to obtain and install the update How to obtain or download the latest cumulative update package for Linux More information File information Information about ...

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Introduction Microsoft released the following security updates for Office in September 2026. These updates are intended to help our customers keep their computers up to date. We recommend that you install all updates that apply to you. To download an update, select the corresponding Knowledge Base article in the following list. List of Office updates released in September 2026 Microsoft Office ...

The September 8, 2026 update for Windows 11, version 24H2, Windows 11, version 25H2 and Microsoft server operating system 24H2 includes security and cumulative reliability improvements in .NET Framework 3.5 and 4.8.1. We recommend that you apply this update as part of your regular maintenance routines. Before you install this update, see the Prerequisites and Restart requirement sections ...

This out-of-band (OOB) update for Windows 11, version 25H2 and Windows 11, version 24H2 (KB5121768) is cumulative. It includes all improvements from previous security and non-security updates, along with an additional fix. Improvements This OOB update includes the following improvement: [System Performance] This update addresses an issue affecting a limited number of devices with an Intel ...

Summary This security update resolves a Microsoft Office remote code execution vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2026-65661.

This issue is addressed in KB5072033. Notes and messages None. Related topics What's new in Windows Server 2025 (preview)

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Last updated: July 2026 The issues listed below reflect the issues caused by the most recent product updates. For more troubleshooting help, see Troubleshoot installing Office below. Office for Windows [FIXED] Office installation from portal.office.com not starting after selecting Install [RESOLVED] Repeated Office Update/Reapply Behavior on Monthly Enterprise Channel (Version 2512) [BY DESIGN ...