> For the complete documentation index, see [llms.txt](https://edk2-docs.gitbook.io/a-tour-beyond-bios-mitigate-buffer-overflow-in-ue/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://edk2-docs.gitbook.io/a-tour-beyond-bios-mitigate-buffer-overflow-in-ue/summary.md).

# Summary

Below table list a set of core security related feature and their compatibility.

**NOTE:**

* BLUE means a production feature which might be enabled in the final production.
* YELLOW means a debug feature which need be disabled in the final production.
* “V” means 2 features can be enabled together.
* “N” means 2 feature must not be enabled together.
* (\*) means this feature is for System Management Mode (SMM) only.
* No (\*) means this feature can be enabled for DXE or SMM.

![](https://1538240294-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M5spcVnZfIHxfePpMzK%2F-M5sphYdfgyXfsRA7x6D%2F-M5spiF8SGkFBWRhmRbl%2Fimage28.png?generation=1587944033024511\&alt=media)

System Management Mode (SMM) static paging feature is the only one what cannot be enabled with other features if the other features need modify the page table.