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b&r ppt30
About this tag
The B&R PPT30 tag covers content related to the B&R PPT30 Operating System, particularly in the context of industrial control and operational technology (OT) environments. Recent discussions focus on CVE-2025-11482, a high-severity denial-of-service vulnerability in the OPC-UA server used by B&R PPT30 versions before 1.8.0 and in version 1.8.0 as an affected baseline, with fixes provided by update guidance. While not a Windows flaw, this vulnerability is relevant to WindowsForum readers who manage mixed IT and OT networks where Windows systems interact with industrial controllers. The tag highlights security updates, CISA advisories, and the importance of patching in industrial settings to prevent loss of visibility or control.
CISA on June 4, 2026 republished ABB’s advisory for CVE-2025-11482, a high-severity denial-of-service vulnerability in the OPC-UA server used by B&R PPT30 Operating System versions before 1.8.0 and in version 1.8.0 as an affected baseline now fixed by update guidance. The bug is not a Windows...