CVE-2026-21519

Microsoft Windows Type Confusion Vulnerability
2.6%
EPSS
85%
Percentile
Yes
Known exploited
0
APAC news · 90d
Summary

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

Vendor
Microsoft
Product
Windows
Added to KEV
Feb 10, 2026
Remediation due
Mar 3, 2026 (US federal deadline)
Ransomware use
Not known
Weakness
CWE-843
EPSS
2.6% as of Nov 12
In the news
  • No Asia-Pacific article names this CVE yet.
Linked
Actors named alongside it:
none
Incidents exploiting it:
  • none recorded