CVE-2010-0249

Microsoft Internet Explorer Use-After-Free Vulnerability

Added to CISA KEV: 2026-06-03

By FixTheVuln Team Sources: CISA KEV Catalog, NVD
CVSS 8.8 — HIGH ACTIVE
CWE-416

Description

Microsoft Internet Explorer contains an use-after-free vulnerability that could allow remote attackers to execute...

Required Action

Fix: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

References

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Use the CVSS Calculator to evaluate how this vulnerability affects your specific environment. Consider your network exposure, existing mitigations, and asset criticality.

Frequently Asked Questions

What is CVE-2010-0249?

CVE-2010-0249 (Microsoft Internet Explorer Use-After-Free Vulnerability) is a vulnerability with a CVSS score of 8.8 (HIGH). Microsoft Internet Explorer contains an use-after-free vulnerability that could allow remote attackers to execute...

How do I fix CVE-2010-0249?

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

How severe is CVE-2010-0249?

CVE-2010-0249 has a CVSS score of 8.8, classified as HIGH. This vulnerability is in the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been actively exploited in the wild.

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