Trubisky completed his lone pass attempt for a three-yard gain and lost a yard on his lone carry in Monday's 47-10 win over the Jaguars.
Trubisky (knee) practiced in full Thursday.
Trubisky (knee) will be limited during practice Wednesday, Alaina Getzenberg of ESPN.com reports.
Bills general manager Brandon Beane said Wednesday that the status of Trubisky (knee) is uncertain for Week 1, Chris Brown of the Bills Radio Network reports.
During his press conference Thursday, head coach Sean McDermott did not rule out Trubisky (knee) for the Bills' regular-season opener against the Cardinals on Sept. 8, Alec White of the team's official site reports.
Trubisky (knee) is expected to miss multiple weeks, Adam Schefter of ESPN reports.
The Bills are slated to sign Trubisky, Mike Garafolo of NFL Network reports.
The Steelers cut Trubisky on Monday, Teresa Varley of the team's official site reports.
Trubisky (coach's decision) is listed as inactive for Saturday's matchup with the Ravens, but he will be available as an emergency option, Teresa Varley of the Steelers' official website reports.
Head coach Mike Tomlin announced Thursday that Trubisky will serve as the No. 2 quarterback behind Mason Rudolph for Saturday's game against the Bengals, Brooke Pryor of ESPN.com reports.