Cleveland placed Brown (foot) on its injured reserve list Tuesday.
Brown was signed to Cleveland's 53-man roster from its practice squad Thursday.
Cleveland elevated Brown from the practice squad to the active roster Saturday, Daniel Oyefusi of ESPN.com reports.
The Colts placed Brown on their reserve/suspended list for the rest of the season Tuesday for conduct detrimental to the team, Nate Atkins of The Indianapolis Star reports.
Brown (concussion) has no injury designation ahead of Sunday's game against the Patriots.
Brown has been ruled out for the remainder of Sunday's game against the Panthers after suffering a concussion, James Boyd of The Athletic reports.
Brown has exited Sunday's game against the Panthers and is being evaluated for a head injury, James Boyd of The Athletic reports.
Brown had an interception on his only play on defense in Sunday's loss to Jacksonville, catching a pass that deflected off Tank Bigsby's hands.
Brown (hamstring) does not have an injury designation heading into Sunday's game against the Raiders.
Brown (hamstring) has been ruled out for Sunday's contest versus the Patriots, Kevin Bowen of 107.5 The Fan Indianapolis reports.