ACTIVELY EXPLOITED
CVE-2016-3351: Microsoft Internet Explorer and Edge Information Disclosure Vulnerability
| Vendor | Microsoft |
|---|---|
| Product | Internet Explorer and Edge |
| Actively exploited | Yes |
| Added to CISA KEV | 24 May 2022 |
| CISA federal deadline | 14 Jun 2022 |
| Ransomware use | Known |
| Weakness (CWE) | CWE-200 |
Required action (CISA's text)
Apply updates per vendor instructions.
Description (NVD)
An information disclosure vulnerability exists in the way that certain functions in Internet Explorer and Edge handle objects in memory. The vulnerability could allow an attacker to detect specific files on the user's computer.
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.