Serial number: AV26-475
Date: May 19, 2026
Between May 11 and 17, 2026, CISA published ICS advisories to address vulnerabilities in the following products:
- ABB AC500 V3 – firmware version PM5xxx 3.9.0 and 3.9.0_HF1
- ABB AC500 V3 – versions prior to 3.9.0
- ABB Automation Builder Gateway – versions prior to 2.9.0
- ABB WebPro SNMP Card PowerValue – versions prior to 1.1.8.k and 1.1.8.p
- Fuji Electric Tellus – version 5.0.2
- Siemens Industrial Devices – multiple models and versions
- Siemens Opcenter RDnL – all versions
- Siemens Ruggedcom Rox MX/RX models – versions prior to 2.17.1
- Siemens SENTRON 7KT PAC1261 Data Manager – versions prior to 2.1.0
- Siemens SIMATIC CN 4100 – versions prior to 5.0
- Siemens SIMATIC S7 PLC Web Server – multiple versions and models
- Siemens SIMATIC – multiple versions and models
- Siemens SIPROTEC 5 – multiple versions and models
- Siemens Siemens ROS# – versions prior to 2.2.2
- Siemens Simcenter Femap – versions prior to 2512.0003
- Siemens Solid Edge – versions prior to 226.0.5
- Siemens Teamcenter – multiple versions and models
- Siemens gWAP – versions prior to 3.1.1
- Subnet Solutions PowerSYSTEM Center – multiple versions and models
- Universal Robots Polyscope 5 – versions prior to 5.25.1
The Cyber Centre encourages users and administrators to review the provided web link, perform the suggested mitigations and apply the necessary updates if available.
![[Control systems] CISA ICS security advisories (AV26–475)](https://canadiancyberwatch.ca/wp-content/uploads/2026/03/cyber-open-graph-1024x538.jpg)