CVE-2026-62815
CVE-2026-62815: 1 tracked advisory record across MS Server. Compare source-reported impact, fixes and remediation.
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 severityCritical9.8
Critical [CVE-2026-62815] Microsoft QUIC Remote Code Execution Vulnerability
CVE-2026-62815Source published Source updated
Microsoft QUIC Remote Code Execution Vulnerability Affected products named by the advisory: Windows Server 2022; Windows Server 2025.
- Affected products in this advisory
- Windows Server 2022
- Windows Server 2025
- Source-reported affected versions
- Windows 11 version 23H2 10.0.22631.0 before 10.0.22631.7517
- Windows 11 Version 23H2 10.0.22631.0 before 10.0.22631.7517
- Windows 11 Version 24H2 10.0.26100.0 before 10.0.26100.9168
- Windows 11 Version 25H2 10.0.26200.0 before 10.0.26200.9168
4 more entries in the full advisory.
- Source-reported fixed versions
- KB5120242 (build 10.0.20348.5499)
- KB5120229 (build 10.0.20348.5440)
- KB5120233 (build 10.0.26100.33296)
- KB5120228 (build 10.0.26100.33222)
4 more entries in the full advisory.
- Mitigation guidance
- Install the applicable security update for your platform: KB5120242, KB5120229, KB5120233, KB5120228, KB5121003, KB5120994 (see the Microsoft Update Catalog).
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