The Fuzz…The Bug..The Action – A Race Condition bug in Facebook Chat Groups leads to spy on conversations!

Hi Folks, Long time no see, it’s Seif Elsallamy, Remember me ? if not 🙁 you may go through my previous blogs Stored XSS in the heart of the Russian email provider giant (Mail.ru)  ,  Rolling around and Bypassing Facebook’s Linkshim protection on iOS

Today I’m gonna show you a race condition bug which i recently fall in love with those kind of vulnerabilities especially in when it comes to Facebook also i want to mention that this bug is super simple to understand It’s not complicated, the only complicated part is how to test and finding it.

Continue reading “The Fuzz…The Bug..The Action – A Race Condition bug in Facebook Chat Groups leads to spy on conversations!”

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