CVE-2018-0891: Microsoft Edge

Medium severity, CVSS 4.3. EPSS: 14.2% chance of exploitation in the next 30 days.

ChakraCore, and Internet Explorer in Microsoft Windows 7 SP1, Windows Server 2008 and R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, and Internet Explorer and Microsoft Edge in Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016 allow information disclosure, due to how the scripting engine handles objects in memory, aka "Scripting Engine Information Disclosure Vulnerability". This CVE ID is unique from CVE-2018-0939.

Affected products

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

Published 2018-03-14. Last modified 2026-06-17.