CVE-2021-34448 — Microsoft Windows Scripting Engine Memory Corruption Vulnerability

CVE-2021-34448

MEDIUM · CVSS 6.8 ⚠ KEV — EXPLOITED

EPSS exploitation probability: 98%

⚠ Listed in the CISA Known Exploited Vulnerabilities catalog — actively exploited.

Published 2021-11-03 · Last modified 2026-08-10T16:17:45.460

Summary

Scripting Engine Memory Corruption Vulnerability

Microsoft — Windows

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