London, 15 June 2026 – ARC Ratings (UK) Limited (ARC) announces the periodic review of the rating accorded to Tranches A, B, C, D, E and Class E1 and E2 CLNS created under Santander UK’s Synthetic Securitisation Credit Linked Note Issuance Programme, Colossus 2023-1 and Colossus 2023-2.

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