CISA + vendors
ICS Advisories
Advisories specifically aimed at industrial control systems — from CISA ICS-CERT and directly from vendors (including Siemens, ABB, Schneider Electric, WAGO and Phoenix Contact) — including revision history (initial publication, Update A, Update B) and linked CVEs.
1
Found
Advisory data: live connection— last retrieved: 7 November 2026 at 01:04.
Filters
1 active1 advisories found
Risk evaluation
An update is available that resolves publicly reported vulnerability in the products versions listed as affected in the advisory. An attacker who successfully exploited these vulnerabilities could cause a denial-of-service (DoS).
Mitigation summary
The problem is corrected in the following product version: - AC500 V3 firmware version 3.9.1 ABB recommends that customers apply the update at earliest convenience. This firmware version is released for all AC500 V3 PLC types and integrated into Automation Builder 2.9.1. Automation Builder 2.9.1 is available for download from the related download site. https://www.abb.com/global/en/areas/motion/digital-tools/automation-builder/software-download
Revision history (1)
Initial publication — 28 September 2026
Initial version.