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.
NCSC Issues Warning as UK Sees Four Cyber Attacks a Week
British organisations are facing an unprecedented cyber security crisis as the National Cyber Security Centre reveals a dramatic surge in attacks threatening the nation’s digital
