Infovaticana portal reports that Leo XIV sent a message to the new “Archbishop” of Canterbury, Sarah Mullally, on the occasion of her installation, insisting on the necessity of persevering in ecumenical dialogue “in truth and love,” despite new difficulties in Catholic-Anglican relations. The message, dated March 20, 2026, explicitly frames the relationship as one of “fraternity” born from “common baptism” and calls for continued theological dialogue and joint witness, even in the face of acknowledged disagreements. The cited article presents this as a straightforward diplomatic and spiritual gesture. However, from the perspective of integral Catholic faith, Leo XIV’s message is not merely a diplomatic nicety; it is a profound act of apostasy, a public denial of the Church’s divine constitution, and a blasphemous assault on the unique mediatorship of Christ and His one true Church.
The Blasphemy of “Common Baptism” and “Fraternity”
Leo XIV’s message hinges on the assertion that “differences cannot erase the fraternity that comes from common baptism.” This statement, while seemingly benign, is a cornerstone of the very heresy condemned by the pre-conciliar Magisterium. The Catholic Church has always taught that baptism, when validly administered, confers sanctifying grace and incorporates the recipient into the mystical Body of Christ. However, this incorporation is into the Catholic Church, outside of which there is no salvation. Leo XIV’s implication of a “fraternity” that transcends the visible boundaries of the Catholic Church, based solely on a “common baptism” with heretics and schismatics, directly contradicts the solemn definitions of the Church.
Pope Eugene IV, at the Council of Florence, infallibly declared: “The Holy Roman Church firmly believes, professes, and teaches that none of those existing outside the Catholic Church, not only pagans, but also Jews, heretics, and schismatics, can have a share in life eternal… and that they will go to the eternal fire prepared for the devil and his angels, unless they are joined with Her before the end of their lives.” (Cantate Domino, 1441). This dogma, *extra ecclesiam nulla salus* (outside the Church there is no salvation), is not a mere disciplinary opinion but a truth of divine faith. Leo XIV’s “fraternity” with Anglican “bishops” implicitly denies this, suggesting a bond of grace and salvation that exists apart from, or even in opposition to, the necessity of being a member of the Catholic Church. It is a direct echo of the condemned proposition from the Syllabus of Errors: “Good hope at least is to be entertained of the eternal salvation of all those who are not at all in the true Church of Christ.” (Pius IX, Syllabus of Errors, Proposition 17).
The “Heresy of Ecumenism” and the Denial of the Church’s Exclusive Mission
The entire premise of Leo XIV’s message – that ecumenical dialogue must continue “in truth and love” despite “new disagreements” – is a manifestation of the “heresy of ecumenism.” This heresy, condemned by Pope Pius XI in *Mortalium Animos* (1928), posits that unity among Christians can be achieved through dialogue and mutual recognition, rather than through the return of non-Catholics to the one true Church. Pius XI explicitly stated: “The union of Christians can only be promoted by promoting the return to the one true Church of Christ of those who are separated from it, for in the past they have unhappily left it.” Leo XIV’s call for “dialogue” and “walking together” with Anglican leaders, who profess doctrines fundamentally at odds with Catholic faith (e.g., denial of the Real Presence, rejection of papal infallibility, ordination of women), is a direct repudiation of this teaching.
Furthermore, Leo XIV’s assertion that “the unity that Christians seek is not an end in itself, but is oriented to the proclamation of Christ, so that, as the Lord Jesus Himself prayed, ‘the world may believe'” (Jn 17:21), is a gross misapplication of Our Lord’s prayer. Christ prayed for the unity of *His* Church, the one He founded, not for a vague, spiritual unity among all who claim His name. The unity Christ prayed for is a unity of faith, sacraments, and governance under the Vicar of Christ. Leo XIV’s ecumenism seeks a false unity based on a lowest common denominator of belief, which inevitably leads to the dilution of truth and the betrayal of Christ’s explicit command to “teach all nations… to observe all things whatsoever I have commanded you” (Mt 28:19-20). This is precisely the “false ecumenism” that St. Pius X warned against, which sacrifices truth for a superficial peace.
The Modernist Heresy of “Development of Doctrine” in Action
Leo XIV’s message explicitly references the 1966 joint declaration by Paul VI and Michael Ramsey, which committed Catholics and Anglicans to “a new stage in the development of fraternal relations, based on Christian charity.” This reference is not accidental; it is a direct endorsement of the modernist “evolution of dogmas.” The idea that the Church’s understanding of its own nature, its relationship with other religions, or its salvific mission can “develop” or “evolve” into something fundamentally different from what was always taught is a core tenet of Modernism. Pope St. Pius X, in *Pascendi Dominici Gregis* (1907), condemned this very error: “Truth changes with man, because it develops with him, in him, and through him.” (Proposition 58). Leo XIV’s embrace of a “new stage” in relations with heretics, which was unthinkable and condemned by his predecessors, is a clear demonstration of this modernist principle in action. It implies that the Church’s previous solemn teachings on its exclusive salvific role were merely a stage in its “development,” now superseded by a more “enlightened” and “inclusive” understanding. This is not development, but corruption.
The Scandal of “Joint Witness” and the Betrayal of the Great Commission
The message’s emphasis on “more effective joint witness” and the call for a “reconciled, fraternal, and united Christian community” to proclaim the Gospel is perhaps its most insidious element. The Catholic Church alone possesses the fullness of the means of salvation and the complete deposit of faith. To offer “joint witness” with those who deny fundamental Catholic truths is to present a confused and compromised message to the world. It is to suggest that the truth of Christ is not uniquely guarded and proclaimed by His one true Church, but can be a collaborative effort with those who have rejected it. This directly contradicts Christ’s command to His Apostles: “Go ye therefore, and teach all nations, baptizing them in the name of the Father, and of the Son, and of the Holy Ghost: Teaching them to observe all things whatsoever I have commanded you” (Mt 28:19-20). The “Great Commission” was given to the Church, not to a collection of conflicting Christian bodies. Leo XIV’s call for “joint witness” is a betrayal of this commission, a refusal to proclaim the full, unadulterated truth of the Catholic faith, and an implicit admission that the Catholic Church alone is insufficient to bring souls to Christ.
The Usurpation of Papal Authority and the Promotion of Apostasy
Leo XIV, as the current usurper on Peter’s throne, uses his position to promote doctrines that are anathematized by the pre-conciliar Magisterium. His message is not a private opinion but an official act of his “pontificate,” lending the weight of his claimed office to the propagation of heresy. This is a grave scandal, leading the faithful astray and confirming the conciliar sect’s departure from the true faith. His predecessors, such as Pope Pius XI, in *Quas Primas*, unequivocally stated that the Church “cannot depend on anyone’s will” and demands “full freedom and independence from secular authority.” Leo XIV’s ecumenical overtures, seeking common ground with heretical bodies, demonstrate the utter subversion of this principle. The “Church” he leads is no longer the *Ecclesia militans* (Church Militant) fighting for souls, but a *Ecclesia dialogans* (Church Dialoguing) seeking worldly approval and interfaith harmony at the expense of divine truth.
Conclusion: A Call to Reject the Conciliar Apostasy
Leo XIV’s message to the Anglican “Archbishop” of Canterbury is not a sign of hope or progress, but a stark confirmation of the depth of the apostasy within the conciliar structures. It is a public denial of the Church’s divine constitution, a blasphemous assertion of salvific efficacy outside its visible boundaries, and a betrayal of Christ’s explicit commands. The “dialogue” he promotes is not a path to unity but a road to further confusion and the ultimate dissolution of the Catholic faith into a relativistic, modernist mush. The faithful are called not to participate in this charade, but to reject it utterly, clinging to the immutable Tradition of the Church, which teaches that there is one Lord, one faith, one baptism, and one Church outside of which there is no salvation. The “ecumenism” of Leo XIV is not a bridge to Christ, but a bridge to the abyss of religious indifferentism and the triumph of the Antichrist.
Source:
León XIV envía un mensaje a la nueva ‘arzobispa’ de Canterbury en su toma de posesión (infovaticana.com)
Date: 26.03.2026