Google might not have officially announced Android 4.4.3 but more and more indications are appearing each day, confirming that this new minor Android update is well on its way. The latest in these indications is the change-log for the Google Edu Device Setup app, which is a Google application used to set up tablets purchased as a part of Google apps for education.
The change-log clearly states that the app has been updated to bring support for Android 4.4.3 among other things. Check out the screenshot from Google Play below.
While the exact details about Android 4.4.3 might not be known, an alleged change-log for this Android version surfaced on the web recently. The change-log if accurate, suggests that Android 4.4.3 is going to be a minor Android update, which will bring bug-fixes and enhancements.
Android 4.4.3 is expected to be released for Nexus devices and Google Play edition devices in the coming days. The exact time-tablet is unclear at this point.