Known Exploited Vulnerability

CVE-2019-0752

Microsoft Internet Explorer Type Confusion Vulnerability

Ransomware campaign 10 public exploits Added 15 Feb 2022 Due 15 Aug 2022 · 1453 days ago
VendorMicrosoft
ProductInternet Explorer
WeaknessCWE-843
RansomwareKnown use

What the flaw is

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

Description as published by CISA. We have not independently reproduced it.

What CISA requires

Apply updates per vendor instructions.

This deadline is binding on US federal civilian agencies under BOD 22-01. It is not a legal deadline for anyone else, but it is a useful urgency signal — CISA sets it by how actively the flaw is being used, not by CVSS.

Public exploit code

10 public repositories referencing this CVE have been catalogued on GitHub. Treat this as a strong signal to prioritise patching, not as a verified working exploit — many such repositories are scanners, write-ups or forks rather than functional code.

Showing 8 of 10. Full list in the trickest/cve dataset.

Vendor advisories

Primary sources

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Source: CISA KEV catalog · last verified August 6, 2026. Rebuilt automatically twice a day.