The Vikings elevated Jackson from the practice squad for Saturday's game against the Bengals.
Jackson joined the Vikings' practice squad Friday.
Jackson was a healthy inactive in Sunday's loss at Denver.
Jackson had one reception for two yards on three targets and caught a two-point conversion in Sunday's win at Atlanta.
The Vikings signed Jackson to their active roster Saturday.
Jackson reverted to Minnesota's practice squad on Tuesday.
Jackson has been elevated from the practice squad for Monday's game against the 49ers.
Minnesota cut Jackson on Tuesday.
Minnesota signed Jackson off its practice squad Wednesday, Craig Peters of the Vikings' official site reports.
The Vikings elevated Jackson to their active roster Saturday, Dane Mizutani of the St. Paul Pioneer Press reports.