Following a pageant marred by scandals involving AI-manipulated case research, unverifiable claims, and revoked trophies, Cannes Lions entrants face the next bar heading into its 2026 occasion this June.
In July 2025, proper after final yr’s pageant ended, Cannes Lions introduced new “Global Integrity Standards” to convey extra accountability to promoting’s most prestigious awards. The tightened guidelines added human and AI fact-checking, stricter shopper sign-off, and bans of as much as 3 years for companies that submit pretend work.
To help entrants by the brand new course of, Cannes Lions printed a complete Integrity Handbook final November. It additionally hosted webinars and launched a devoted help group.

