Breach404
Back to Insights
Secure Software2 min readMay 26, 2026

ABB B&R Automation Runtime DoS Vulnerability in System Diagnostics Manager (SDM)

A denial-of-service vulnerability in ABB B&R Automation Runtime's System Diagnostics Manager (SDM) could allow attackers to crash affected systems, disrupting industrial automation operations. Organizations using ABB B&R Automation should immediately chec

A denial-of-service vulnerability in ABB B&R Automation Runtime's System Diagnostics Manager (SDM) could allow attackers to crash affected systems, disrupting industrial automation operations. Organizations using ABB B&R Automation should immediately chec

Read the full article: https://www.cisa.gov/news-events/ics-advisories/icsa-26-146-04

Could your website be vulnerable to attacks like this?

Run a free 10-point security scan on your site — headers, SSL, DNS, and more. Results in 15 seconds.

Test Your Site Now — It's Free