CVE-2025-21204: SYSTEM-Level Privilege Escalation in Windows Update Stack Exposed, PoC Released Vulnerability CVE-2025-21204: SYSTEM-Level Privilege Escalation in Windows Update Stack Exposed, PoC Released Do Son April 22, 2025 0 Security researcher Elli Shlomo published the technical details and a proof-of-concept exploit code for CVE-2025-21204, a severe... Read More Read more about CVE-2025-21204: SYSTEM-Level Privilege Escalation in Windows Update Stack Exposed, PoC Released