[Control systems] CISA ICS security advisories (AV26-637)

Between June 22 and 28, 2026 CISA published advisories addressing multiple vulnerabilities across a range of industrial control and OT products (including ABB, B&R, Delta, Schneider Electric, Siemens, Yokogawa, and others). The notice lists affected products and versions and encourages users and administrators to review the advisories, apply suggested mitigations, and install available updates. No evidence of active exploitation, IoCs, or malware is provided in the document.