Threats·Industrial & OTBreakingABB Ability Symphony Plus SCADA S+ Operations Insecure Deserialization Vulnerability Enables Remote Code Execution (CVE-2026-58902)ABB Cybersecurity and CISA disclose a critical vulnerability in Symphony Plus S+ Operations SCADA software allowing unauthenticated remote code execution on power plant servers.CST Newsroom9 Oct 20268 min read