This edition of the Rugby Europe Super Cup featured one new addition to the competition, the Bohemia Rugby Warriors from the Czech Republic, who in turn replaced RC Batumi of Georgia, the team that participated in the previous edition of the tournament.

For the first time, eight separate nations were represented in the competition.

[1] The Black Lion Tbilisi from Georgia, as winners of the 2022 edition are also competing by invitation in the second tier European Challenge Cup, the first time the winner of the Super Cup has been integrated into the professional EPCR competition.

* Owing to the ongoing war in Israel, Tel Aviv Heat's home matches were played in Cyprus and Hungary The format was mildly rejigged from previous seasons with a 'major' and 'minor' group, rather than two geographical pools, although the distribution was roughly north (Group B) and south (Group A).

Tel Aviv Heat played both of its home fixtures outside Israel due to the ongoing conflict in Gaza.