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CRITICAL
Vulnerabilities

CVE-2026-5426: RCE via ViewState Deserialization in KnowledgeDeliver

Attackers exploit CVE-2026-5426 in the KnowledgeDeliver LMS to achieve RCE via shared ASP.NET machine keys. Immediate key rotation and patching are required.

Runtime Rebel Intel
3 min read·May 25, 2026