ANSH Infosec

Windows Hyper-V Zero-Day CVE-2025-21333: PoC Drops, SYSTEM Access Exposed

Security researcher Alessandro Iandoli has published a proof-of-concept (PoC) exploit for CVE-2025-21333, a zero-day vulnerability in Windows Hyper-V that has been actively exploited in attacks. The flaw, rated with a CVSS score of 7.8, enables attackers to gain SYSTEM privileges on affected Windows devices. While details regarding real-world exploitation remain undisclosed, the vulnerability was anonymously reported and […]