Pope Leo XIV Excommunicates Thousands After Traditionalist Group Defies Vatican

A Defiance Decades in the Making

On July 1, 2026, in a mountain meadow in the Swiss Alps, a centuries-old fault line inside the Catholic Church finally cracked open. For months, tensions had been building between Rome and the Society of St. Pius X — an ultraconservative Catholic group known as the SSPX that rejects several church teachings and reforms it says have been tainted by modernity. Those tensions came to a head on July 1 when the SSPX consecrated four new bishops on the grounds of its international seminary in Écône, despite repeated Vatican warnings that doing so without the pope's approval would result in excommunication. Some 17,000 people from 70 countries attended the open-air ceremony.

Even before the consecrations, Pope Leo had published a letter dated June 29 addressed to the superior general of the society, the Rev. Davide Pagliarani. "I implore you and ask you with all my heart: Turn back!" the pontiff wrote, saying the consecrations would be a "sin of extreme gravity" for threatening the unity of the church. The SSPX was unmoved. Yet in a meadow filled with more than 1,000 clergy and another 15,000 faithful wearing free "Écône 2026" hats, the SSPX proceeded as planned, with a statement read at the start of the ceremony declaring that "every punishment or sanction" brought against them "will have no validity."

The Vatican's Sweeping Response

The Vatican responded aggressively on July 2, declaring the Society of St. Pius X in schism, excommunicating its bishops and priests, and warning its faithful they too face the harshest sanctions in the Catholic Church. The Vatican's doctrine office went above and beyond the minimal sanctions foreseen by church canon law. The four new bishops, the two bishops who consecrated them, all priests of the SSPX, and all lay Catholics who "adhere formally" to the group were declared to be in schism and excommunicated.

The practical consequences for ordinary members are severe. The Dicastery declared that the sacraments administered by the society's ministers are considered illicit, and that the Sacrament of Reconciliation and marriages assisted by them are rendered invalid. In plain terms, that means confessions heard and weddings performed by SSPX priests are no longer recognized by the Church — a reversal of accommodations Pope Francis had extended, including allowing the society's priests to hear valid confessions in 2015 and to officiate marriages in 2017.

A History of Rebellion and Reconciliation

The Society of St. Pius X was founded in 1970 by French Archbishop Marcel Lefebvre in opposition to the reforms of the Second Vatican Council from 1962 through 1965, which promoted the role of laypeople, ecumenicism, and interreligious dialogue, and enabled Mass to be celebrated in vernacular languages instead of Latin. This week's events are a grim echo of the past. The July 1 ceremony came 38 years to the day after Lefebvre was excommunicated alongside four bishops — including Bishop Alfonso de Galarreta, who led this week's consecrations and was again excommunicated.

In 2009, after years of strained relations, Pope Benedict XVI remitted the 1988 excommunications as a step toward healing the rift. But doctrinal differences remained unresolved, with the SSPX still in a "canonically irregular" status within the church. The SSPX justified this week's consecrations by invoking a state of necessity: only two of the four bishops consecrated in 1988 are still alive, limiting the society's capacity to ordain new priests. The group now has six bishops, 751 priests, 264 seminarians training in five seminaries, 145 religious brothers, 88 oblates, and 250 religious sisters representing 50 nationalities.

A Major Test for Pope Leo's Papacy

The decision is a shockingly strong punishment from the Vatican and the pope, who has made church unity a hallmark of his pontificate, for a group which has long been a thorn in the side of Rome for claiming to be Catholic while openly rejecting church authority. The consecrations represent the most serious challenge to Pope Leo's authority since his election and a major setback to his efforts to heal divisions within the Catholic Church.

In its excommunication announcement, the Vatican offered the possibility of welcoming former members back into the church. Whether any significant number of SSPX clergy or faithful will take that path remains to be seen. With half a million followers worldwide now technically outside the Church's communion, the schism raises profound questions about where the boundaries of Catholic identity lie — and whether a wound this deep can ever truly be healed again.