Mapping Communication Between Facebook Accounts Using a Browser-Based Side Channel Attack | Imperva
A now-patched vulnerability in the web version of Facebook Messenger allowed any website to expose who you have been messaging with. In a previous post, I showed how your Facebook likes, location history, and other metadata could have been extracted from your Facebook account using a side-channel attack I named “Cross-Site Frame Leakage,” or CSFL […]
Mar 7, 2019 ... ... Between Facebook Accounts Using a Browser-Based Side Channel Attack ... A now-patched vulnerability in the web version of Facebook ...