Microsoft today released cumulative security updates KB3147458 and KB3147461 to Windows 10 users. These updates are targeted to PCs running Windows TH1 and TH2 specifically. Windows Insiders won’t receive this update.
This update includes quality improvements and security fixes. No new operating system features are being introduced in this update. Key changes include:
Improved reliability for Internet Explorer 11, .NET Framework, wireless LAN, Microsoft Edge, Windows Update, logon, Bluetooth, network connectivity, map apps, video playback, Cortana, USB, Windows Explorer, and Narrator.
Fixed issue with connectivity of USB devices until OS restart.
Improved discoverability of printers when a device resumes from sleep.
Fixed issues with lock screen.
Support for visual voicemail on dual SIM phones.
Fixed issue with audio playback using Groove music and other music apps on a phone.
Fixed issue with revised daylight savings time.
Fixed additional issues with shutdown delays, Narrator, Cortana, roaming data usage, buying apps in the Store, video playback, facial recognition, Bluetooth pairing, Microsoft Edge, logon, Internet Explorer 11, Live Tile updates, .NET Framework, and Microsoft Installer (MSI).
Improved security for CSRSS to address security feature bypass.
Fixed additional security issues with Security Account Manager Remote Protocol, HTTP.sys, secondary logon, Microsoft Graphics component, .NET Framework, CSRSS, Microsoft Edge, and Internet Explorer 11.
For more info about the security fixes in this update and a complete list of affected files, see KB3147458.
Download it from Windows Update for improved overall experience on your device.