Vatican excommunication of traditionalist sect overshadows Pope Leo's France visit

The Vatican's decision to excommunicate leading figures associated with the Society of Saint Pius X (SSPX), a traditionalist Catholic splinter group, has reignited a decades-old rift within French Catholicism just ahead of Pope Leo XIV's state visit to France.

The SSPX was founded in 1970 by the late Archbishop Marcel Lefebvre in opposition to reforms adopted by the Second Vatican Council. Since then, the group has built a substantial presence in France, running a network of schools, seminaries and parishes that has drawn thousands of followers who prefer the pre-conciliar Latin Mass and reject certain aspects of the Church's modern teaching.

Relations between the Vatican and the SSPX have fluctuated for decades, alternating between attempts at reconciliation and renewed friction. Church observers describe the latest excommunications as one of the more significant breaks in recent years, drawing fresh attention to the movement's scale and influence in France, including its historic ties to the pilgrimage site of Lourdes.

The timing is awkward for the Vatican. Pope Leo XIV's planned state visit to France means his itinerary will unfold against the backdrop of a Catholic community publicly divided over questions of doctrine and liturgy, with the excommunications becoming a talking point ahead of the trip.

Supporters of the SSPX have criticized the Vatican's move as heavy-handed, while defenders argue that formalizing the split was necessary given the group's continued rejection of Vatican-approved reforms. Neither side has signaled that a resolution is imminent.

The episode reflects broader tensions that have persisted within global Catholicism since the 1960s over how far the Church should modernize its practices, a debate that continues to shape relations between Rome and traditionalist communities across Europe.