CVE-2026-83926
CVE-2026-83926: 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 severityMedium4.4
Medium [CVE-2026-83926] Windows Hello Security Feature Bypass Vulnerability
CVE-2026-83926Source published Source updated
Improper certificate validation in Windows Hello allows an authorized attacker to bypass a security feature locally. Affected products named by the advisory: Windows Server 2019; Windows Server 2019 (Server Core installation); Windows Server 2022; Windows Server 2025; and 1 more. Affected products named by the advisory: Windows Server 2025 (Server Core installation).
- Affected products in this advisory
- Windows Server 2019 (Server Core installation)
- Windows Server 2022
- Windows Server 2025 (Server Core installation)
- 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
- 10.0.17763.9376
- 10.0.19044.7807
- 10.0.22631.7652
- 10.0.26100.9711
5 more entries in the full advisory.
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
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