The Patriots placed Judon (biceps) on injured reserve Saturday, Mike Reiss of ESPN.com reports.
Judon (biceps) is scheduled to undergo surgery Wednesday and is expected to miss at least two months, Tom Pelissero of NFL Network reports.
Judon is believed to have suffered a right lower bicep tendon tear in the fourth quarter of Sunday's 38-3 loss to the Cowboys, and he could be facing a long-term absence, Mark Daniels of The Springfield Republican reports.
Judon is being evaluated for a biceps injury and will have an MRI to determine the severity, but he's expected to miss time either way, Ian Rapoport of NFL Network reports.
Judon (elbow) is doubtful to return to Sunday's game against the Cowboys.
Judon registered four tackles (two solo) including two sacks in Sunday's 15-10 win over the Jets.
Judon recorded three tackles and a sack in Sunday's 25-20 loss versus Philadelphia.
Judon and the Patriots agreed to a contract adjustment Friday, Adam Schefter of ESPN reports.
Judon finished the 2022 season with 60 tackles (36 solo), 15.5 sacks and a fumble recovery while playing in 17 games.
Judon has re-entered Sunday's game against the Bills, Jim McBride of The Boston Globe reports.