Starting at 1 PM ET today, Verizon Wireless has started rolling out the previous 1028.3566.1417.0047 firmware for their Lumia Icon owners. The update is not Lumia Cyan. Instead, this update came out in May for those running Windows Phone 8.0, but for customers who opted into the Windows Phone 8.1 Preview for Developers, they did not receive the bug fixing firmware. Instead, they either had to downgrade and get the update or wait.
Now, Verizon is letting those on the 8.1 Preview update as well.
Full story from the WPCentral blog...