- Course
- Security
Multiple Zero-days in Microsoft Hyper-V: What You Should Know
Discover the key information you need to know about the latest critical vulnerabilities in Microsoft’s Hyper-V and what it means for your organization.
What you'll learn
Get to grips with CVE-2025-21333, CVE-2025-21334, and CVE-2025-21335 - three vulnerabilities that affect the Windows Hyper-V NT Kernel Integration Virtualization Service Provider, which handles resource management and communication between a host system and guest virtual machines. If exploited, these vulnerabilities could lead to privilege escalation, providing an attacker with administrator or even kernel-level access to a system. With this course, you’ll understand what this vulnerability means to you, and the steps you need to take to mitigate your organization’s exposure.
Table of contents
About the authors
Michael Teske is an Author Evangelist with Pluralsight helping people elevate their skills. He has 20+ years of experience in IT Ops, including 17 as an IT instructor at a community college.
Matt has a degree in Chemical engineering and a PhD in mathematical chemistry. He is also a GIAC certified incident handler and penetration tester and has regulated cyber security in the UK civil nuclear sector for many years.