August 9, 2016 — KB3176493 (OS Build 10586.545)

This update includes quality improvements and security fixes. No new operating system features are being introduced in this update. Key changes include: 

• Improved reliability by allowing more time for devices to recover from connected standby mode.

• Addressed issue affecting some devices with Bitlocker enabled that didn’t start up to the BitLocker password entry screen.

• Addressed issue with MouseUp and MouseDown events not working correctly when using a scroll bar in an Inline Frame (IFrame).

• Addressed issue that delays the display of content when resizing the Internet Explorer 11 browser window.

• Addressed issue with special keys and mouse clicks that don’t work on devices when Remote Assistance is in session.

• Addressed issue with rendering multi-pixel points in Web Graphics Library (WebGL).

• Addressed additional issues with certain devices that can’t transition from connected standby to sleep mode, updates not installing, and Internet Explorer 11.

• Security updates to Internet Explorer 11, Microsoft Edge, Kernel Mode Drivers, Windows Authentication Methods, Microsoft Graphics Component, and Kernel Mode Blacklist.

For more info about the security updates and a complete list of affected files, see KB3176493.