On July 14, 2026, Microsoft patched an AD CS flaw letting any authenticated user impersonate a domain controller. By July 27, the PoC was public — every unpatched domain is one script away from full compromise.

Broadcom disclosed three critical VMware vulnerabilities on July 29, 2026 — a VMXNET3 VM escape and two unauthenticated RCE flaws targeting vCenter. Patch immediately: compromising vCenter gives an attacker total control over your entire virtualized infrastructure.