Known Exploited Vulnerability: CVE-2018-8373

Microsoft Scripting Engine Memory Corruption Vulnerability

Catalog version: 2026.07.16 Date added: 2022-03-25 Due date: 2022-04-15 CISA catalog

Vendor: Microsoft

Product: Internet Explorer Scripting Engine

Required action: Apply updates per vendor instructions.

Known ransomware campaign use: Unknown

Notes: https://nvd.nist.gov/vuln/detail/CVE-2018-8373

CWEs

cvelogic Threat Intelligence