After the newest Home windows Defender replace, Home windows 11 customers report that Home windows Safety exhibits a brand new “Kernel-mode {Hardware}-enforced Stack Safety is off. Your machine could also be weak” warning. The warning doesn’t go away when customers attempt to allow the function, seemingly on account of points with drivers.
The warning has been added to Home windows Safety app within the newest replace for Home windows 11 model 21H2 or newer. This variation is rolling out as a part of a compulsory safety replace and is put in robotically.
The choice to toggle on the Kernel-mode {Hardware}-enforced Stack Safety function replaces Native Safety Authority (LSA), which hasn’t been working correctly since March 2023 cumulative updates. Sadly, Home windows Safety has been hit by a brand new warning that claims “Kernel-mode {Hardware}-enforced Stack Safety is off”.
Nevertheless, it doesn’t look like a reporting glitch this time. As a substitute, in the event you’re operating into “Kernel-mode {Hardware}-enforced Stack Safety is off. Your machine could also be weak” warnings, it’s seemingly a driver or app is stopping the function from working.
Home windows Safety app isn’t good at detecting the incompatible driver, and it could be not possible for customers to troubleshoot the issue.
For these unaware, “{Hardware}-enforced Stack Safety” is a brand new Home windows 11 function which permits apps or video games to leverage native CPU {hardware} to safeguard their code. It goals to guard the reminiscence stack, which is the place the place app codes are saved throughout the execution of this system.
The safety function can defend the code by managing the reminiscence stack by way of fashionable CPU {hardware} and shadow stacks ( code’s execution order). It’s a hardware-based safety function in newer processors, and it received’t work with sure apps or drivers, comparable to outdated anti-cheat programs or keyboard/mouse drivers.
For instance, you received’t be capable of allow the function if in case you have Riot Vanguard. To be able to allow the function, you’ll must uninstall the app.
Home windows Newest understands that Microsoft is exploring a greater option to detect and flag incompatible drivers, so customers could make modifications.
It’s price noting the warning in Home windows Safety app that your machine is “weak” doesn’t essentially imply your machine is below assault. Hopefully, Microsoft will enhance the Home windows Safety app’s warnings sooner reasonably than later for everybody.
