Adobe does not train Firefly Gen AI models on customer content. Firefly generative AI models are trained on a dataset of licensed content, such as Adobe Stock, and public domain content where copyright has expired. Read more here: https://helpx.adobe.com/firefly/faq.html#training-data
Adobe will never assume ownership of a customer's work. Adobe hosts content to enable customers to use our applications and services. Customers own their content and Adobe does not assume any ownership of customer work.