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UEFI bootkit infected fully patched Windows machines. Is Microsoft to blame?
◉ ARS TECHNICA · TECHNOLOGY · RT-6E52BC

UEFI bootkit infected fully patched Windows machines. Is Microsoft to blame?

⌖ ARS TECHNICA · NEW YORK⏱ ✓ SOURCE · arstechnica.com/security/2026/11/…SHA-256 123A39FC·6E779338

ARS TECHNICA · NEW YORK — UEFI bootkit BlackX exploits Microsoft's lack of clarity around Secure Boot protections.

OPEN THE ORIGINAL AT ARS ↗
CODE
RT-6E52BC
PUBLISHER
Ars Technica
TOPIC
Technology
PUBLISHED
03 November 2026 · 16:03 UTC
FIRST SEEN
03 November 2026 · 16:45 UTC
ORIGINAL
https://arstechnica.com/security/2026/11/uefi-bootkit-infected-fully-patched-windows-machines-is-microsoft-to-blame/
SHA-256
123a39fc6e779338e8a617d659781a5723a42f6f6ecc52f6133956fed2b0dd24

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