libexpat vulnerabilities

  1. CISA Warns: Patch Hitachi ITT600 SA Explorer libexpat DoS (IEC 61850 Simulation)

    CISA on June 4, 2026 republished Hitachi Energy’s May 26 advisory for ITT600 SA Explorer, warning that two high-severity libexpat-related vulnerabilities can let an attacker trigger denial of service when IEC 61850 server simulation is used in affected versions. That sentence is the operational...
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    • cisa advisory iec 61850 libexpat vulnerabilities windows ot security
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