The OT-ISAC Advisory and the Hidden ICS Vulnerabilities in Your Smart Building Infrastructure
A consolidated OT-ISAC advisory published in April 2026 documents critical flaws across industrial control and management systems including AVEVA supervisory platforms, Horner field controllers, Anviz access control hardware, and BASControl20 building automation systems. The advisory assigns a moderate exploitation risk within 30 to 90 days for exposed deployments โ which describes a large share of smart building installations.