Edge infrastructure under siege: what two independent datasets reveal about who's exploiting your perimeter

Tenable’s August 2026 security intelligence highlights widespread exploitation of internet-facing edge infrastructure, active targeting of exposed Siemens S7 PLCs in critical infrastructure, major Oracle and Microsoft patch releases, cloud ransomware activity by Storm-0501, and emerging autonomous AI-enabled cyber operations. The collection includes multiple high-impact vulnerabilities, including Microsoft zero-days and an in-the-wild exploited vulnerability, alongside broader exposure and threat-trend analysis.