CVE-2017-0149: Microsoft Internet Explorer Memory Corruption Vulnerability

High severity, CVSS 8.8. Actively exploited: in CISA KEV since 2022-05-24. EPSS: 29.2% chance of exploitation in the next 30 days.

Microsoft Internet Explorer 9 through 11 allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Internet Explorer Memory Corruption Vulnerability." This vulnerability is different from those described in CVE-2017-0018 and CVE-2017-0037.

Affected products

• Microsoft Internet Explorer: version 9 only; version 10 only; version 11 only

Published 2017-03-17. Last modified 2026-06-17.