CiberLATAMbywhalemate

#Microsoft Exchange

This archive brings together reporting on vulnerabilities, exploitation campaigns, hardening measures, and incident response tied to enterprise email environments. It focuses on risks affecting organizations across Latin America, from misconfigurations and exposed services to tactics used by criminal groups to gain access and maintain persistence inside corporate networks.

CVE-2026-62911 Leaves 21,899 Exchange Exposed

A public PoC for CVE-2026-62911 shows an attack chain that can end in RCE and SYSTEM on Exchange, with 21,899 servers still vulnerable.

Sep 3, 2026 · 2 min