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Home›CVE Pulse›CVE-2012-4787

CVE-2012-4787

CRITICALCVSS 9.0

9.0

Use-after-free vulnerability in Microsoft Internet Explorer 9 and 10 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to an object that (1) was not properly initialized or (2) is deleted, aka "Improper Ref Counting Use After Free Vulnerability."

📅 Published

December 12, 2012

🔄 Last Modified

April 29, 2026

📋 Advisory Details (1)

Auto-updated Apr 29, 2026

No patch confirmed yet.

generic

Microsoft Security Bulletin MS12-077 - Critical | Microsoft Learn

https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-077

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