McGruder signed with Umana Reyer Venice on Friday, Eurohoops.net reports.
The Warriors waived McGruder on Saturday.
McGruder cleared concussion protocol Tuesday, but he won't play in Wednesday's preseason contest against the Kings, Kendra Andrews of ESPN.com reports.
McGruder (concussion) is out for Friday's preseason game versus the Lakers, Shayna Rubin of The San Jose Mercury News reports.
Warriors coach Steve Kerr said Wednesday that McGruder is in the "late stages" of concussion protocol, Dalton Johnson of NBC Sports Bay Area reports.
McGruder is in concussion protocol and will miss Saturday's preseason opener against the Lakers, Anthony Slater of The Athletic reports.
McGruder (foot) signed with the Warriors on Monday, Shams Charania of The Athletic reports.
McGruder (foot) will not play in Sunday's game against the Bulls.
McGruder (foot) is out for Friday's game versus the Pacers.
McGruder (foot) is out for Wednesday's game against the Nets.