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o6 Automation open62541

calendar_today July 30, 2026 person CISA domain cybersecurity-and-infrastructure-security-agency
View CSAF Summary Successful exploitation of these vulnerabilities could allow an attacker to disclose sensitive information, cause a denial of service, or potentially execute arbitrary code. The following versions of o6 Automation open62541 are affected: open62541 on Windows and Linux >=from_1.3.0 open62541 on Windows and Linux >=from_1.4.0 open62541 on Windows and Linux >=from_1.5.0 open62541 on Windows and Linux master (CVE-2026-63362, CVE-2026-65423, CVE-2026-63035, CVE-2026-63559) CVSS Vendor Equipment Vulnerabilities v3 8.8 o6 Automation GmbH o6 Automation open62541 Integer Underflow
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