Facebook Messenger bug let other people see who you'd been talking to

Facebook Messenger bug let other people see who you'd been talking to

Researchers in November discovered an error in Facebook, which could fetch data from users' profiles. This was due to a security error related to cross-site frame leaks. Today the research team has discovered similar errors. This malicious website can see how you're chatting on Facebook Messenger.

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n a blog post, Ron Mastus, the immortal security researcher, explains how CFL attorneys benefit from i-frame properties.

Facebook Messenger bug let other people see who you'd been talking to

Two cases, full or empty appear on whether the process is run on the messenger's personal contacts. It shows that a user has ever talked to others or not.

Remember that this error can not be found in the address of user chat chat. This is just binary data generator.

Ron reported Facebook about this error. Before the company was informed of the error, the company had terminated all the frames from the Messenger user fee.