18/05/2026
⌛ History And Evolution: Comparison Of VAST 2.0, 3.0 And 4.0+ Versions
The VAST Cycle: Part 3 of 5
Video advertising is changing rapidly: Smart TV, OTT apps, consoles, and set-top boxes demand new maturity from standards. VAST has evolved from a basic XML template into a full-fledged ecosystem supporting high-quality video, server-side insertion, secure interactivity, and CTV inventory.
Read more:
1. What VAST 1.0 and 2.0 brought to the market — and where their capabilities are no longer enough
2. Why VAST 3.0 became the practical standard for pre-roll and which events it added
3. How VAST 4.x solves CTV challenges: Mezzanine, UniversalAdId, and the transition from VPAID to SIMID
4. Why the CTV Addendum 2024 matters — and why different VAST versions still coexist
🔷https://umg.team/blog/vast3