Researcher Paul Butler has developed a way to encode invisible messages in Unicode emojis that doesn’t affect their appearance using their variation selectors, each holding one byte of data. Although it’s unlikely to hide malware, it could bypass human moderators. AI paired with a code interpreter could potentially prevent this by analysing the selectors.

Board-Ready Security Metrics That Actually Matter
TL;DR Board-ready security metrics translate technical capabilities into financial risk and business outcomes. Boards need visibility across three dimensions: risk exposure, incident response capability, and

