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highCVE-2026-633622026-07-30Vector: appsec

Critical Vulnerabilities Affecting o6 Automation open62541 Software

Multiple security flaws were discovered in the open62541 automation software used in industrial systems. These vulnerabilities could allow attackers to disrupt services or potentially gain unauthorized control. Users are advised to update their software immediately.

Decision Context

English Brief

Multiple security flaws were discovered in the open62541 automation software used in industrial systems. These vulnerabilities could allow attackers to disrupt services or potentially gain unauthorized control. Users are advised to update their software immediately.

الموجز العربي

ثغرات أمنية حرجة تؤثر على برمجيات o6 Automation open62541

تم اكتشاف ثغرات أمنية متعددة في برنامج التشغيل الآلي open62541 المستخدم في الأنظمة الصناعية. يمكن أن تسمح هذه الثغرات للمهاجمين بتعطيل الخدمات أو اكتساب تحكم غير مصرح به. يُنصح المستخدمون بتحديث البرنامج على الفور.

Affected Products
    Priority sectors
    Critical ManufacturingEnergyTransportation Systems
    Immediate Actions
    1. 1Patch PubSub signature verification (PR 8235)
    2. 2Patch UA_Variant array calculation (PR 8236)
    3. 3Patch TransferSubscriptions memory management (PR 8237)
    Critical Vulnerabilities Affecting o6 Automation open62541 Software | Cyberttak