Modern Windows doesn't just check these structures once—it continuously validates them through multiple layers. Traditional PatchGuard performs periodic integrity checks, and Secure Kernel PatchGuard (SKPG) runs from VTL1, monitoring the normal kernel from a privileged hypervisor context that can't be easily detected or interfered with from VTL0.
Even sophisticated features like VBS and HVCI can potentially be circumvented through creative exploit techniques. Organizations must maintain comprehensive security measures beyond built-in operating system protections. Hvci Bypass
: Attackers might exploit vulnerabilities in the implementation of HVCI or in associated software components to disable or bypass protections. Modern Windows doesn't just check these structures once—it
Ethical and research considerations