XMPP is a technology platform tracked across 3 threat clusters and 2 intelligence report mentions on ThreatCluster. First observed November 19, 2025; most recent activity June 30, 2026.
A security flaw in WhatsApp allowed researchers to extract phone numbers of 3.5 billion users. The exploit involved systematically checking numbers through the app's discovery feature, revealing profile photos for 57%…
A significant security flaw in WhatsApp's discovery system allowed researchers to access the phone numbers and personal information of approximately 3.5 billion users globally. The vulnerability, which exploited a…
On June 29, 2026, Offensive Security released Kali Linux 2026.2, introducing nine new tools and significant improvements to VM boot times. The update includes enhancements to the GNOME 50 and KDE Plasma 6.6 desktop…