Hi Guys, Today i would like to show you how a single misconfiguration issue would jeopardize the user’s privacy if maliciously exploited hence hijack user “access_token” from Microsoft Office360 facebook App. Microsoft decided that this Office365 facebook app is NOT under their Microsoft Online Services bug bounty scope although we proved that our discovered bug can result in stealing Microsoft Office facebook App Access Token and that’s due to a misconfiguration in Microsoft Office Facebook App itself.
Continue reading “Hijacking User’s Private Information access_token from Microsoft Office360 facebook App”
Modern Web Applications nowadays are relaying on a lot of technologies where typical web applications vulnerabilities are hard to find (eg. Clickjacking is an ABC security bug) but bug hunters are always the best!
Yammer is a freemium enterprise social networking service used for private communication within organizations. Access to a Yammer network is determined by a user’s Internet domain so that only individuals with approved email addresses may join their respective networks.
Continue reading “Microsoft Yammer Clickjacking – Exploiting HTML5 Security Features”