Microsoft Windows, also called Windows and Windows OS is a computer operating system (OS) developed by Microsoft Corporation to run personal computers (PCs). The various proprietary graphical operating system families are developed and marketed by Microsoft.
Vulnerabilities in demand
Code/command execution
Privilege escalation
A bug that allows a strong primitive (like out-of-bounds read/write, UAF, etc.), with a working Proof-of-Concept, which could likely lead to a security risk in the system