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threat-intel

ABB AC500 V2

ABB has identified and addressed vulnerabilities in its AC500 V2 PLC firmware, specifically versions up to 2.5.3. An attacker could potentially access Modbus telegram fragments by sending unsupported function codes to th…

CISA Advisories · May 26, 2026 Medium
vulnerability

Siemens SIMATIC

A vulnerability (CVE-2026-27662) has been identified in Siemens SIMATIC HMI Unified Comfort Panels. The flaw allows an unauthenticated attacker to gain access to the web browser through the help link, potentially enablin…

CISA Advisories · May 14, 2026 High