Cross Device Service

CVE-2026-66804: PoC Exploit Gains SYSTEM via Cross Device Service CVE-2026-66804 Cross Device Service elevation of privilege proof-of-concept exploit gaining SYSTEM privileges on Windows 11

CVE-2026-66804: PoC Exploit Gains SYSTEM via Cross Device Service

Do Son August 18, 2026

TL;DR Microsoft patched CVE-2026-66804, an elevation of privilege flaw in the Windows Cross Device Service. A standard...

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