Picture a five-person marketing shop that uses an AI writing tool to draft client ad copy. A campaign goes out, a competitor claims the copy copied its trademarked slogan, and a lawsuit follows. The shop owner calls her broker, expecting her commercial general liability policy to help with legal defense for certain advertising-injury claims. Instead, the insurer points to an endorsement added at her last renewal: an exclusion for claims connected to generative AI. That kind of denial became easier for insurers to write after Verisk made new exclusion endorsements available to carriers in January 2026, and many small business owners are unaware that their policies may now include these optional AI exclusions.
On January 1, 2026, Verisk's ISO program introduced three optional generative AI exclusion endorsements for commercial general liability policies: CG 40 47, CG 40 48 and CG 35 08. The forms are not automatic, and adoption varies by carrier, state and renewal date. But they create a new coverage question for small businesses using AI in marketing, customer service, product work or everyday office software, whether their liability coverage sits inside a standalone CGL policy or a business owner's policy. Brokers and coverage attorneys have started advising business clients to check their renewal paperwork for the new language.

