vulnerability ABB B&R Automation Runtime DoS Vulnerability in System Diagnostics Manager (SDM) This advisory details a denial-of-service (DoS) vulnerability in ABB B&R Automation Runtime versions prior to 6.3 and Q4.93, specifically within the System Diagnostics Manager (SDM) component. An unauthenticated network attacker could exploit this Improper Resource Locking flaw to delete data, leading to a system crash… CISA Advisories · May 26, 2026 High CVE-2025-3450WOdosdenial of serviceresource locking