CVE-2026-62817
CVE-2026-62817: 1 tracked advisory record across MS Server. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
MS Server
1 advisory- Advisory severityHigh8.8
High [CVE-2026-62817] Windows DNS Server Remote Code Execution Vulnerability
CVE-2026-62817Source published Source updated
Windows DNS Server Remote Code Execution Vulnerability Affected products named by the advisory: Windows Server 2019; Windows Server 2022; Windows Server 2025.
- Affected products in this advisory
- Windows Server 2019
- Windows Server 2022
- Windows Server 2025
- Source-reported affected versions
- Windows 10 Version 1809 10.0.17763.0 before 10.0.17763.9115
- Windows 10 Version 21H2 10.0.19044.0 before 10.0.19044.7663
- Windows 10 Version 22H2 10.0.19045.0 before 10.0.19045.7663
- Windows 11 version 23H2 10.0.22631.0 before 10.0.22631.7517
8 more entries in the full advisory.
- Source-reported fixed versions
- KB5120238 (build 10.0.17763.9121)
- KB5120242 (build 10.0.20348.5499)
- KB5120229 (build 10.0.20348.5440)
- KB5120233 (build 10.0.26100.33296)
1 more entries in the full advisory.
- Mitigation guidance
- Install the applicable security update for your platform: KB5120238, KB5120242, KB5120229, KB5120233, KB5120228 (see the Microsoft Update Catalog).
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