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CVE-2026-21243
HIGH
CVSS: 7.5
Published: 2026-02-10
Modified: 2026-06-17
Description
Null pointer dereference in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to deny service over a network.
Affected Platforms
Microsoft Windows Server 2019Microsoft Windows Server 2022 23H2Microsoft Windows Server 2025Microsoft Windows Server 2022