This document lists the Mitigation Options and their purpose in the Settings screen when you create a New Enhanced Mitigation Action.
Data Execute Prevention (DEP) - Prevents an attacker attackers from using application code outside of the areas of memory asked as 'executable'memory that are not explicitly marked as executable. DEP is a critical part of the broader set of exploit mitigation technologies developed by Microsoft such as ASLR, SeHOP, SafeSEH, and /GS. These mitigation technologies complement one another; for example, DEP’s weaknesses tend to be offset by ASLR and vice versa. DEP and ASLR used together are very difficult to bypass.
Structured Exception Handler Overwrite Protection (SEHOP) - Prevents an attacker from being able to make use of the Structured Exception Handler (SEH) overwrite exploitation technique.
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