This specific build—v10.0.3—is an outdated 2018 iteration of the software. It was widely distributed across file-sharing networks following the major release of Live 10. ⚠️ Risks of Using This Specific Release
If you are looking at this release for its actual capabilities, Ableton Live 10 Suite was a massive milestone for the DAW: Ableton Live 10 Suite Review - TapeOp Magazine Ableton Live 10 Suite v10.0.3 [WiN-OSX]
is the specific file naming convention used by warez and torrent communities for an unlicensed, cracked version of the Ableton Live 10 digital audio workstation. This specific build—v10