CVE-2026-49169
Windows DNS Server Remote Code Execution Vulnerability
CVSS Score
8.0
EPSS Score
0.5%
EPSS Percentile
39th
Use after free in DNS Server allows an authorized attacker to execute code over a network.
| Vendor | microsoft |
| Product | windows server 2025 |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | Jul 14, 2026 |
| Last Updated | Jul 16, 2026 |
Stay Ahead of the Next One
Get instant alerts for microsoft windows server 2025
Be the first to know when new high vulnerabilities affecting microsoft windows server 2025 are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Microsoft / Windows Server 2025
10.0.26100.0 < 10.0.26100.33158
Microsoft / Windows Server 2025 (Server Core installation)
10.0.26100.0 < 10.0.26100.33158