r/blueteamsec•3 mo. agodigicatDell BIOS Passwords: Weak XOR Encryption Allows Recovery from SPI Flash (CVE-2026-40639)vulnerability (attack surface)blog.amberwolf.com/blog/2026/july/dell-bios-p...blog.amberwolf.comPosted Jul 11, 2026, 2:29 PM UTC70ShareSave