The way it worked was clever yet invasive. The extension would scan a target's profile and, leveraging any mutual friends you shared, it would iteratively map out and reveal the target's entire hidden friend list. For example, if you had one mutual friend with a person who had set their friend list to private, the tool could potentially expose the majority of their secret Facebook friends. This was possible even if you and the target were not Facebook friends at all.
If a user hid their friend list, but had at least one mutual friend with you, the extension could map out and reveal their entire hidden friend network. This exploit bypassed Facebook’s privacy settings. Facebook Friends Mapper Download For Android
To learn more about keeping your phone safe from fake applications, let me know if you would like to explore or how to configure Facebook privacy settings to protect your own data. Share public link The way it worked was clever yet invasive
: Since the tool was a Chrome extension, some users attempt to use mobile browsers that support desktop extensions (like Kiwi Browser) to run the tool on Android. This was possible even if you and the
designed to reveal hidden friend lists by exploiting a "mutual friend" vulnerability. Google Groups Status and Availability (April 2026) Android Compatibility
Legitimate apps ask for limited, necessary permissions. Many unverified third-party "mapper" apps, on the other hand, may require extensive access to your device. This can include , increasing your device's risk of being compromised by malware or experiencing instability due to low-quality code.