Facebook Messenger bug allowed researchers to change conversation history — TechCrunch

Security researchers discovered a bug in Facebook Messenger that would allow an attacker to modify or remove text, pictures, links, and other data from chats in the Messenger Android app and in desktop Facebook chat — opening up some of Messenger’s 900 million users to potential fraud. The bug could be used to alter conversations and spread malware,…

via Facebook Messenger bug allowed researchers to change conversation history — TechCrunch