📄 WhatsApp Android Contact Gating Bypass

WhatsApp Android has a contact gating bypass in groups that leads to interaction-less media download. Background To prevent security issues and spam, WhatsApp for Android requires some form of user interaction to automatically download files from non-contacts: a. After adding someone as a contact...

UBUNTU-CVE-2018-17780

Telegram Desktop aka tdesktop 1.3.14, and Telegram 3.3.0.0 WP8.1 on Windows, leaks end-user public and private IP addresses during a call because of an unsafe default behavior in which P2P connections are accepted from clients outside of the My Contacts list...