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Most Servers on the Planet Are Vulnerable to This Firmware Code-Execution Flaw

Source: WiredDan Goodin, Ars TechnicaOctober 28, 2026
Read the full story at Wired

A firmware-level flaw in UEFI—the standard firmware interface for servers and data centers—has been discovered that enables attackers to execute arbitrary code early in the boot sequence. This vulnerability affects most major server vendors and poses a significant risk to enterprise infrastructure worldwide.

Key points

  • Critical UEFI firmware vulnerability enables code execution at boot time
  • Affects majority of server vendors and data centers globally
  • Allows early-stage attack surface before OS loads

Summary and key points written by AI from the headline and a short excerpt, so they can be incomplete or wrong. Wired did the reporting; read the original for the full story.

Read the full story at Wired

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