Dell BIOS Passwords: Weak XOR Encryption Allows Recovery from SPI Flash (CVE-2026-40639)
Jul 10th, 2026
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Craig S. Blackie (MDSec) and Darren McDonald (AmberWolf) | 10 July 2026 A joint discovery, published in parallel on the AmberWolf and MDSec blogs. Summary Dell stores its BIOS administrator…
