CVE Catalog

Actively exploited in the wild

Microsoft Internet Explorer Memory Corruption Vulnerability

Microsoft - Internet Explorer · Listed in the CISA KEV since 2021-11-03. This indicates confirmed attacks in production environments.

Required action: Apply updates per vendor instructions.

CVE-2021-26411

HighCVSS 8.8KEV
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Very high risk
80.67%

100th percentile - higher than 100% of all known CVEs

Summary

A memory corruption vulnerability in Internet Explorer that could allow remote code execution.

Risk Assessment

An attacker could exploit this vulnerability to execute arbitrary code in the user's context, potentially leading to system compromise or data theft.

Recommendation

Update Internet Explorer to the latest version and apply Microsoft's security patches.

Original NVD description (English source)

Internet Explorer Memory Corruption Vulnerability

Vulnerability data from NVD (NIST) · CISA KEV · EPSS