open62541

  1. CVE-2026-1301: Open62541 JSON PubSub memory safety bug — upgrade to v1.5.0

    A newly disclosed memory-safety bug in the open-source OPC UA stack open62541 — tracked as CVE-2026-1301 — has been flagged by U.S. cyber authorities as a medium-severity vulnerability that can be triggered before authentication and that reliably causes process crashes and heap corruption in...
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    • industrial cybersecurity memory safety open62541 vulnerability
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    • Forum: Security Alerts