CVE-2014-1763: Microsoft Internet Explorer

High severity, CVSS 10.0. EPSS: 23% chance of exploitation in the next 30 days.

Use-after-free vulnerability in Microsoft Internet Explorer 9 through 11 allows remote attackers to execute arbitrary code and bypass a sandbox protection mechanism via unspecified vectors, as demonstrated by VUPEN during a Pwn2Own competition at CanSecWest 2014.

Affected products

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

Published 2014-04-27. Last modified 2026-06-17.