OpenAI Adds ChatGPT Text Watermarks for EU Compliance
OpenAI is rolling out invisible text watermarks to comply with EU rules while keeping API watermarking optional worldwide.
Theme
AI watermarking
3 stories · Updated
Timeline
October 2026
September 2026
AI Model Watermarking Alters Agent Behavior and Safety Responses
Research from Lasso Security reveals that machine-readable watermarks required by the EU AI Act can alter how models handle tools and safety refusals.
August 2026
Microsoft AI Watermarks in Paint and Photos Linked to User IDs
Research shows Microsoft embeds a server-issued GUID linked to user prompts into AI images generated in Windows Paint and Photos.
