CVE-2026-69639
CVE-2026-69639: 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 severityCritical9.8
Critical [CVE-2026-69639] Windows libarchive Remote Code Execution Vulnerability
CVE-2026-69639Source published Source updated
Windows libarchive 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 10.0.17763.9376
- Windows 10 Version 21H2 10.0.19044.0 before 10.0.19044.7807
- Windows 10 Version 22H2 10.0.19045.0 before 10.0.19044.7807
- Windows 11 version 23H2 10.0.22631.0 before 10.0.22631.7652
8 more entries in the full advisory.
- Source-reported fixed versions
- KB5126651 (build 10.0.17763.9376)
- KB5126655 (build 10.0.20348.5761)
- KB5126657 (build 10.0.19044.7807)
- KB5126646 (build 10.0.26100.33650)
3 more entries in the full advisory.
- Mitigation guidance
- Install the applicable security update for your platform: KB5126651, KB5126655, KB5126657, KB5126646, KB5127648, KB5126653 (see the Microsoft Update Catalog).
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