Microsoft today released Windows 10 Build 14393.2007 (10.0.14393.2007) to everyone on Anniversary update. Cumulative update KB4056890 brings this build and is available to install.
This update is supposed to be an emergency update to fix an Intel and AMD chip exploit found and reported yesterday. There are fixes and security updates for various Windows components. Read the full changelog below.
You can check the update availability by going to Settings–>Update & Security–>Windows update–>Check for updates.
Windows 10 Build 14393.2007 (KB4056890) Changelog:
Improvements and fixes