ACTIVELY EXPLOITED
CVE-2016-0167: Microsoft Win32k Privilege Escalation Vulnerability
| Vendor | Microsoft |
|---|---|
| Product | Win32k |
| Actively exploited | Yes |
| Added to CISA KEV | 3 Nov 2021 |
| CISA federal deadline | 3 May 2022 |
| Ransomware use | Known |
| Weakness (CWE) | CWE-264 |
Required action (CISA's text)
Apply updates per vendor instructions.
Description (NVD)
Microsoft Win32k contains an unspecified vulnerability that allows for privilege escalation via a crafted application
SOURCES
Other Microsoft flaws
- patchtuesday:2026-11: Vulnerability in Microsoft
- CVE-2026-124194: Microsoft Office Outlook Missing User Interaction for Potentially Unsafe Action Vulnerability
- CVE-2026-96951: Microsoft Windows Command Injection Vulnerability
- CVE-2026-65660: Microsoft SharePoint Code Injection Vulnerability
- CVE-2026-85880: Microsoft Windows Heap-Based Buffer Overflow Vulnerability
Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.