San Francisco 49ers defensive coordinator Raheem Morris is implementing early changes to the team’s defense as the club prepares for the 2026 season. Multiple reports from training camp describe how the 49ers are in another coordinator transition after previous years of defensive playbook adjustments. Morris is using the absence of head coach Kyle Shanahan during the early portion of camp as one of several situational factors shaping the first days of installation. The coverage also notes that Morris’s approach is being discussed in the context of the offense, particularly quarterback Brock Purdy, who has reacted positively to the defensive work and the evolving schemes during practice.

Across the accounts, the emphasis is on the transition process and the coordinator’s efforts to “spice up” or refresh the defensive scheme rather than on any single game or specific personnel move. The reporting characterizes the current stage as a period of early installation, with Morris tailoring his plan as practices progress and the coaching staff settles into the routine of training-camp evaluation.