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'Heightened Threat Environment' Faces Critical Infrastructure, US Government WarnsMany types of commonly used types of industrial control systems continue to be deployed in a manner that leaves them publicly exposed to the internet, often by U.S.-based critical infrastructure operators, in what amounts to a preventable security risk, researchers warn.
Heap Overflow Flaw Threatens Industrial Control Systems GloballySiemens issued a security advisory for a vulnerability affecting industrial control systems in its User Management Component that could enable attackers to execute arbitrary code. The heap-based buffer overflow flaw impacts products used in manufacturing and the energy sector.
Cyber Authorities Warn Pro-Russian Hacktivists Targeting Small-Scale OT SystemsU.S. and international cyber authorities issued a warning Wednesday that pro-Russian hacktivists are increasingly targeting small-scale operational technology systems throughout North America and Europe that have been left vulnerable to attacks due to internet-exposed industrial control systems.