known ransomware use

Microsoft Internet Explorer Type Confusion Vulnerability

Added to KEV
2022-02-15
Federal due date
2022-08-15
Vendor
Microsoft
Product
Internet Explorer
EPSS
99.7th percentile (score 0.915, as of 2026-06-08)
NVD CVSS v3.1
Ransomware use
Known
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2019-0752

CISA short description

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

Required action

Apply updates per vendor instructions.

EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.