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Ars Technica · Wired

Code-execution flaw in UEFI firmware threatens most servers on planet Earth

Tuesday, October 27, 2026


A critical code-execution flaw was discovered in EDK2, firmware used by most server vendors and data centers. The vulnerability allows attackers to execute code during the early boot process. The flaw affects UEFI firmware on a broad range of servers globally.

Reported by 2 outlets:

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