
Additionally, this update includes non-security-related changes to enhance the functionality of Windows 10 through new features and improvements. This security update resolves a vulnerability in Windows that could allow elevation of privilege if the Windows Installer service incorrectly runs custom action scripts. To learn more about the vulnerability, see Microsoft Security Bulletin MS15-078.Additionally, this update includes non–security-related changes to enhance the functionality of Windows 10 through new features and improvements.

The vulnerability could allow remote code execution if a user opens a specially crafted document or visits an untrusted webpage that contains embedded OpenType fonts. This security update resolves a vulnerability in Microsoft Windows. Here the details changelog for Windows 10 Build 10240 update from Microsoft: To update, go to Start > Settings > Update & Security > Windows Update > Check for updates. Now Windows 10 users can check through Windows Update to make sure have installed the latest build and the most recent updates. In addition, Microsoft also strongly recommend Windows Insider members update Windows 10 Build 10240 to the latest update version for experience and access the new Windows 10 Store.

For update KB3074680, Windows not only fixes three vulnerabilities, but also brings some changes to enhance the functionality of Windows 10 through new features and improvements.

If you not yet updated to the latest Windows 10 Build 10240 update, now would be a good time to check it. Microsoft is continue pushing out few update for Windows 10 Build 10240 to Windows Insider members both fast and slow ring, as the team continues to prepare for the official launch of the Windows 10 on July 29.
