CVE-2015-1756: Microsoft Windows 7

High severity, CVSS 9.3. EPSS: 17.5% chance of exploitation in the next 30 days.

Use-after-free vulnerability in Microsoft Common Controls in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows user-assisted remote attackers to execute arbitrary code via a crafted web site that is accessed with the F12 Developer Tools feature of Internet Explorer, aka "Microsoft Common Control Use After Free Vulnerability."

Affected products

• Microsoft Windows 7: affected versions not specified
• Microsoft Windows 8: affected versions not specified
• Microsoft Windows 8.1: affected versions not specified
• Microsoft Windows Rt: affected versions not specified
• Microsoft Windows Rt 8.1: affected versions not specified
• Microsoft Windows Server 2008: affected versions not specified; version r2 only
• Microsoft Windows Server 2012: affected versions not specified; version r2 only
• Microsoft Windows Vista: affected versions not specified

Published 2015-06-10. Last modified 2026-06-17.