根据当前的传闻，Windows 8 RTM版有望在8月初完成，如今Windows 8开发进展如何？WinUnleaked提供了近日的Windows 8开发版本列表：

8436.0.winmain_win8rtm.120618-2000 (RTM Escrow)
8500.0.winmain_win8rtm.120619-2000 (RTM Escrow)
8500.0.winmain_win8rtm.120620-2000 (RTM Escrow)
8500.0.winmain_win8rtm.120621-2000 (RTM Escrow)
8500.0.winmain_win8rtm.120622-2230 (RTM Escrow)
8500.0.winmain_win8rtm.120623-1707 (RTM Candidate)
8500.0.winmain_win8rtm.120623-2000 (RTM Escrow)
8501.0.winmain_win8rtm.120625-1904 (RTM Candidate)
8501.0.winmain_win8rtm.120625-1904-1 (RTM Candidate)
8502.0.winmain_win8rtm.120626-1905 (RTM Candidate)
8503.0.winmain_win8rtm.120627-1905 (RTM Candidate)
8504.0.winmain_win8rtm.120628-1900 (RTM Candidate)
8505.0.winmain_win8rtm.120629-1900 (RTM Candidate)
8506.0.winmain_win8rtm.120630-1900 (RTM Candidate)

Windows 8 RTM分支当前的最新版为Build 8506，完整版本号为8506.0.winmain_win8rtm.120630-1900 (RTM Candidate)，编译于6月30日。