KB3074674更新内容为:

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.

补丁详情:https://support.microsoft.com/zh-cn/kb/3074674

翻译:此补丁解决了在Windows 10中的一个漏洞,可以允许升级的特权,如果窗口安装程序不正确地运行自定义操作脚本。
此外,此更新包括非安全相关的变化,以提高功能的窗口10通过新的功能和改进。
KB3074674KB3074674