Threats·Industrial & OTBreakingAVEVA System Platform InTouch OPC Server Local Privilege Escalation Enables Industrial Operator Workstation Compromise (CVE-2026-54890)AVEVA Security Bulletins and CISA disclose a local privilege escalation flaw in System Platform InTouch enabling low-privileged users to achieve SYSTEM execution.CST Newsroom8 Oct 20268 min read