Microsoft Windows Type Confusion Vulnerability - CVE-2026-21519

February 10, 2026 CRITICAL CVSS: 9.0 By VulnDaily

Affected Systems: Microsoft Windows

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Executive Summary

Microsoft Desktop Windows Manager contains a type confusion vulnerability that could allow an authorized attacker to elevate privileges locally.

CVSS Score: 9.0/10.0
Severity: CRITICAL

Affected Systems

Microsoft Windows

Detection & Mitigation

Apply vendor patches as soon as available
Monitor for indicators of compromise
Review vendor advisories for specific guidance

References

External Resources & References

Vulnerability Databases

National Vulnerability Database Official NIST vulnerability details and CVSS scoring

MITRE CVE Dictionary Authoritative CVE identification and classification

Threat Intelligence & Search

Shodan Search Engine Find internet-exposed vulnerable systems

Exploit Database Public exploits and proof-of-concepts