Cumulative Security Update for Windows 10: July 21, 2015

Summary

This security update resolves a vulnerability in Windows that could allow elevation of privilege if the Windows Installer service incorrectly runs custom action scripts.

Additionally, this update includes non-security-related changes to enhance the functionality of Windows 10 through new features and improvements.

How to obtain and install the update

Windows Update

This update is available through Windows Update. When you turn on automatic updating, this update will be downloaded and installed automatically.

Important If you install a language pack after you install this update, you must reinstall this update. Therefore, we recommend that you install any language packs that you need before you install this update. For more information, see Add language packs to Windows.

More Information

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