(TLP:CLEAR) CISA ICS Advisories, Additional Alerts, Updates, and Bulletins – April 2, 2026

The Cybersecurity and Infrastructure Security Agency (CISA) has published the following ICS security advisories, along with additional alerts, updates, and bulletins:

ICS Advisories:

On April 2, 2026, CISA Released Four Industrial Control Systems Advisories for products used across multiple sectors, please check these latest advisories for specific equipment used across your ICS/SCADA environments and address accordingly:

• Siemens SICAM 8 Products
• Hitachi Energy Ellipse
• Schneider Electric EcoStruxure (Update D) – Used in Water and Wastewater Systems and Energy
• Gardyn Home Kit (Update A)

On March 31, 2026, CISA Released Three Industrial Control Systems Advisories for products used across multiple sectors, please check these latest advisories for specific equipment used across your ICS/SCADA environments and address accordingly:

• Anritsu Remote Spectrum Monitor
• PX4 Autopilot 
• Mitsubishi Electric MELSEC iQ-F Series (Update A)

Additional Alerts, Updates, and Bulletins:

• April 2 – CISA Adds One Known Exploited Vulnerability to Catalog
• April 1 – CISA Adds One Known Exploited Vulnerability to Catalog
• March 30 – CISA Adds One Known Exploited Vulnerability to Catalog
• March 27 – CISA Adds One Known Exploited Vulnerability to Catalog