Vulnerability · NVD
CVE-2026-61920
MEDIUM 6.6
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows DNS allows an authorized attacker to execute code over a network.
Attack vector : Network
No user interaction
Show raw CVSS vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
OS versions that fix this CVE
This CVE is resolved by the following OS security releases. Update the OS to at least the listed version.
- Windows Server 2025 Fixed in 10.0.26100.33296
- Windows Server 2022 Fixed in 10.0.20348.5499
- Windows Server 2019 Fixed in 10.0.17763.9115
- Windows Server 2016 Fixed in 10.0.14393.9418
- Windows 11 26H1 · 2026-H1 Fixed in 10.0.28000.2704
- Windows 10 1809 · 2018-09 Fixed in 10.0.17763.9115
- Windows 10 1607 · 2016-07 Fixed in 10.0.14393.9418