IAB TCF 2026 Update: What Policy v5.0.b and Technical Specifications v2.4 Mean for CMPs and Publishers
In 2026, IAB Europe introduced TCF Policy v5.0.b, that present requirements and guidance on multi-device consent, sets rules on how to present Features in CMP interfaces, updates Special Feature 2, and adds a new standardTexts field to the Global Vendor List (GVL).