CVE-2026-45648
High
Description
Stack-based buffer overflow in Active Directory Domain Services allows an authorized attacker to execute code over a network.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Microsoft Windows Server
PublishedJun 9, 2026
First seenJun 9, 2026
Weakness typeCWE-121CWE-121
How to fix
Update
- microsoft windows_server_202210.0.20348.5256 or later
- microsoft windows_server_202510.0.26100.32995 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft windows_server_2022 | v < 10.0.20348.5256 | 10.0.20348.5256 |
| microsoft windows_server_2025 | v < 10.0.26100.32995 | 10.0.26100.32995 |
Check your version
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