We just reported about Windows 10 Build 14393 coming as the Anniversary update RTM Build. It may be out soon for Insiders.
Here's the full tag even 🙂
14393.0.rs1_release.160715-1616— Synergy Insider (@SynInsiderEx) July 17, 2016
Now, it seems Microsoft is already preparing a Zero-Day Patch (ZDP) for Anniversary update. This Zero-Day patch will come as cumulative update and will be ready by August 2 when Anniversary update will be out officially for everyone.
Zero-Day Patch, it's a cumulative update that will be ready by the time Anniversary Update hits public availability on August 2nd
— Synergy Insider (@SynInsiderEx) July 17, 2016
You can read about all the major changes that Windows 10 Anniversary update brings by clicking here.