
John Ostrowski (Compass Security) and Manuel Kiesel (Cyllective AG) worked together on CVE-2025-13154, a Lenovo Vantage LPE. Even after Microsoft closed a known primitive, collaboration led to a working PoC. https://blog.compass-security.com/2026/02/from-folder-deletion-to-admin-lenovo-vantage-cve-2025-13154/ #Windows #CVE #SecurityResearch #PrivEsc https://t.co/dxVlhtf9Zb
Post summary
John Ostrowski and Manuel Kiesel collaborated on CVE-2025-13154, a Lenovo Vantage local privilege escalation vulnerability, and produced a working proof‑of‑concept.

