ACTIVELY EXPLOITED

CVE-2019-0752: Microsoft Internet Explorer Type Confusion Vulnerability

Facts
VendorMicrosoft
ProductInternet Explorer
Actively exploitedYes
Added to CISA KEV15 Feb 2022
CISA federal deadline15 Aug 2022
Ransomware useKnown
Weakness (CWE)CWE-843

Required action (CISA's text)

Apply updates per vendor instructions.

Description (NVD)

A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer

SOURCES

Other Microsoft flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.