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#SIMATIC WinCC Unified PC Runtime V16

1 published story tagged with SIMATIC WinCC Unified PC Runtime V16.

highDefensive GuidanceJun 23, 2026·3 min read

Siemens WinCC Vulnerability Exposes Sensitive Key Material; Urgent Patch Recommended

A significant vulnerability in Siemens' SIMATIC WinCC Unified PC Runtime has been identified, allowing attackers to extract sensitive key material. This flaw affects versions up to V21 Update 1.