5.5
Medium
CVE-2026-103560 Improper authorization in DNS Server allows an authorized attacker to perform tampering locally
Description
Improper authorization in DNS Server allows an authorized attacker to perform tampering locally.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Windows Server 2012 6.2 | 6.2.9200.0 → < 6.2.9200.26434 | 6.2.9200.26434 |
| Windows Server 2012 (Server Core installation) 6.2 | 6.2.9200.0 → < 6.2.9200.26434 | 6.2.9200.26434 |
| Windows Server 2012 R2 6.3 | 6.3.9600.0 → < 6.3.9600.23470 | 6.3.9600.23470 |
| Windows Server 2012 R2 (Server Core installation) 6.3 | 6.3.9600.0 → < 6.3.9600.23470 | 6.3.9600.23470 |
| Windows Server 2016 10.0 | 10.0.14393.0 → < 10.0.14393.9612 | 10.0.14393.9612 |
| Windows Server 2016 (Server Core installation) 10.0 | 10.0.14393.0 → < 10.0.14393.9612 | 10.0.14393.9612 |
| Windows Server 2019 10.0 | 10.0.17763.0 → < 10.0.17763.9376 | 10.0.17763.9376 |
| Windows Server 2019 (Server Core installation) 10.0 | 10.0.17763.0 → < 10.0.17763.9376 | 10.0.17763.9376 |
| Windows Server 2022 10.0 | 10.0.20348.0 → < 10.0.20348.5761 | 10.0.20348.5761 |
Show the 2 other branches Hide the 2 other branches
| Product | Affected versions | Fixed in |
|---|---|---|
| Windows Server 2025 10.0 | 10.0.26100.0 → < 10.0.26100.33650 | 10.0.26100.33650 |
| Windows Server 2025 (Server Core installation) 10.0 | 10.0.26100.0 → < 10.0.26100.33650 | 10.0.26100.33650 |
References
- Role: DNS Server Tampering Vulnerability msrc.microsoft.com
Timeline
- Published
- Last modified
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