CVE-2010-0806: Microsoft Internet Explorer Use-After-Free Vulnerability
Summary
Microsoft Internet Explorer has a use-after-free vulnerability that could allow remote attackers to execute arbitrary code by accessing an invalid pointer. This vulnerability affects end-of-life or end-of-service products, and users are advised to discontinue using the affected versions. Federal agencies have a due date of June 3, 2026, to apply mitigations or discontinue use.
IFF Assessment
This vulnerability allows remote attackers to execute arbitrary code, posing a significant risk to systems and data.
Severity
The vulnerability allows for remote code execution with high impact, leveraging a use-after-free flaw in Internet Explorer, making it a critical threat.
CISA KEV: Listed as actively exploited. Federal patch due: June 03, 2026. Known ransomware use: Unknown.
Defender Context
This CVE highlights the persistent risk of legacy software and end-of-life products, even for older vulnerabilities. Defenders must maintain rigorous asset inventory and vulnerability management to identify and mitigate risks associated with unsupported software, as attackers frequently target known flaws in these environments.