Windows 8 build 8509

Windows 8 build 8509 is an unleaked pre-RTM build of Windows 8. It was shown running on a Lenovo ThinkPad Tablet 2 reviewed by tech review website Booredatwork.com. This build was released to Microsoft partners participating in the Ecosystem Engineering Access Program (EEAP), as indicated by the  branch. The ARMv7 compiile of this build in the Hebrew (Israel) localisation was uploaded to the Internet Archive on 20 February 2023.