What’s Vulnerable › Vulnerabilities

CVE-2011-1260

• Severity: critical (CVSS 9.3 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 67.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2011-06-16 · updated 2026-06-16
• Weakness: CWE-119

Description

Microsoft Internet Explorer 8 and 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, aka "Layout Memory Corruption Vulnerability."

Affected products

• Microsoft Internet Explorer 11: 8, 9

References

• http://securityreason.com/securityalert/8275
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-050
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12308
• http://securityreason.com/securityalert/8275
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-050
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12308

Get alerted when CVE-2011-1260 or the next vulnerability affects your stack