Microsoft to Auto-Enable Memory Integrity in Windows 11 Starting October 2026.
Microsoft to Automatically Enable Memory Integrity Security Feature in Windows 11 Starting October 2026 Microsoft Corporation has announced a major security baseline update for Windows 11, confirming plans to automatically enable the Memory Integrity protection feature on supported devices beginning with the October 2026 security release. Understanding Memory Integrity (HVCI) and Virtualization-Based Security (VBS) Memory Integrity technically known as Hypervisor-Protected Code Integrity (HVCI) serves as a core defense-in-depth barrier within the Windows platform: Kernel-Level Isolation via VBS: HVCI operates on top of Virtualization-based Security (VBS), leveraging hardware virtualization capabilities to create an isolated, highly secure enclave separated from the primary Windows operating system kernel. Preventing Malicious Code Injection: By validating all kernel-mode drivers and executables within this isolated environment before allowing them to run, Memory Integrity prevents ...