EU sovereign and supranational debt faces rising fiscal pressures from elevated deficits projected to reach 3.5% of GDP in 2027, defense spending, and interest costs pushing aggregate debt-to-GDP above 90%, yet major agencies maintain top ratings with stable outlooks. Fitch, Moody’s, Scope, and DBRS affirm AAA while S&P holds AA+ as of mid-2026, reflecting the EU’s strong institutional backing, budget guarantees under the Treaty, and diversified member-state support that keeps borrowing costs competitive. Recent Commission and European Fiscal Board assessments highlight consolidation needs ahead but signal no immediate rating triggers, supporting trader consensus that a downgrade before year-end remains improbable absent acute shocks.