WWE will feature some of its biggest attractions at its next Premium Live Event, SummerSlam 2026. Despite his accomplishments and status, WWE chose to leave the former World Champion out of SummerSlam this year. Also Read: Night 1 & Night 2 lineups confirmed for WWE SummerSlam 20264. (Photo by Matt Winkelmeyer/Getty Images for Netflix)Rey Mysterio is one of the legendary names on the current WWE roster. When and where will SummerSlam 2026 take place?