Blog Post

Microsoft Security Blog
9 MIN READ

Everything Old Is New Again: Hardening the Trust Boundary of VBS Enclaves

josh-watson's avatar
josh-watson
Icon for Microsoft rankMicrosoft
Mar 03, 2025
Virtualization-Based Security (VBS) enclaves use the hypervisor’s virtual trust levels (VTLs) to isolate regions of memory and code execution within a user-mode process. This provides a powerful solu...
Updated Mar 05, 2025
Version 2.0
morse
security
Branden_b's avatar
Branden_b
Icon for Microsoft rankMicrosoft
Mar 05, 2025

Great write up Josh, I think g_SecretValue in the code was suppose to be g_SecretData in the images? Or did I misinterpret that?

  • josh-watson's avatar
    josh-watson
    Icon for Microsoft rankMicrosoft
    Mar 05, 2025

    Nope, you're right! Good catch :) I'll update the code snippet!