{"uuid": "b4fa7d43-2412-4ea5-9188-4ac5a6319bb2", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-21333", "type": "seen", "source": "https://t.me/pphm_HackerNews/152", "content": "Understanding CVE-2025-21333: A Critical Windows Hyper-V Vulnerability\n\nA significant security flaw, designated as CVE-2025-21333 and characterized as a heap-based buffer overflow within the Windows Hyper-V NT Kernel Integration Virtual Service Provider (VSP), has been identified. This vulnerability allows local attackers to escalate their privileges to SYSTEM level, posing severe risks to affected systems.\n\n\ud83d\udd17 Read More", "creation_timestamp": "2026-07-21T00:00:09.636052Z"}