Internet Explorer vulnerabilities

43 known vulnerabilities in Internet Explorer from Microsoft. 36 are rated high or critical, and 43 have been exploited in real attacks. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 9.3 High severity

  Microsoft Internet Explorer Uninitialized Memory Corruption Exploited

  CVE-2010-3962Nov 5, 2010MicrosoftEPSS 96.8%

  Use-after-free vulnerability in Microsoft Internet Explorer 6, 7, and 8 allows remote attackers to execute arbitrary code via vectors related to Cascading Style Sheets (CSS) token sequences and the clip attribute, aka an "invalid flag reference" issue or "Unin

• 9.3 High severity

  Microsoft Internet Explorer Use-After-Free Exploited

  CVE-2010-0806Mar 10, 2010MicrosoftEPSS 82.1%

  Use-after-free vulnerability in the Peer Objects component (aka iepeers.dll) in Microsoft Internet Explorer 6, 6 SP1, and 7 allows remote attackers to execute arbitrary code via vectors involving access to an invalid pointer after the deletion of an object, as

• 8.8 High severity

  Microsoft Internet Explorer Use-After-Free Exploited

  CVE-2010-0249Jan 15, 2010MicrosoftEPSS 91.9%

  Use-after-free vulnerability in Microsoft Internet Explorer 6, 6 SP1, 7, and 8 on Windows 2000 SP4; Windows XP SP2 and SP3; Windows Server 2003 SP2; Windows Vista Gold, SP1, and SP2; Windows Server 2008 Gold, SP2, and R2; and Windows 7 allows remote attackers