Alexander underwent arthroscopic surgery for the small tear in his lateral meniscus on Thursday.
Alexander, 26, is a former second-round pick of the Vikings back in 2016. He’s currently in the final year of his four-year, $4.316 million contract and stands to make a base salary of $1.03 million for the 2019 season.
Alexander will be an unrestricted free agent in the coming months.
In 2019, Alexander appeared in 13 games for the Vikings and recorded 38 tackles, a half sack, an interception, a fumble recovery and five pass defenses.