CVE-2026-21243
Null pointer dereference in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to deny service over a network.
| Software | From | Fixed in |
|---|---|---|
| microsoft / windows_server_2019 | - | 10.0.17763.8389 |
| microsoft / windows_server_2022 | - | 10.0.20348.4711 |
| microsoft / windows_server_2022_23h2 | - | 10.0.25398.2149 |
| microsoft / windows_server_2025 | - | 10.0.26100.32313 |
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