cvedb.io
CVE-2026-21243
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2026-02-10T18:16:25.480 · Last modified 2026-06-17T10:18:20.897

Summary

Null pointer dereference in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to deny service over a network.

Affected products

microsoft — windows_server_2019

Does this affect you?

Add your gear to cvedb and we'll alert you only when microsoft ships something exploited.

Check my exposure →

References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.