pre-boot networking

  1. CISA Warns ABB B&R Industrial PCs: PixieFail UEFI Network Vulnerabilities (2026)

    CISA republished ABB’s advisory for B&R industrial PCs on May 21, 2026, warning that multiple xPC firmware versions remain exposed to nine PixieFail UEFI network-stack vulnerabilities that can let a network attacker trigger code execution, denial of service, DNS cache poisoning, or data...
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    • Forum: Security Alerts