CVE-2026-23670: windows 10 1607 before 10.0.14393.9060 (exclusive); +28 more affected products

Affected technology

windows 10 1607 · before 10.0.14393.9060 (exclusive)
microsoft

windows 10 1809 · before 10.0.17763.8644 (exclusive)
microsoft

windows 10 21h2 · before 10.0.19044.7184 (exclusive)
microsoft

windows 10 22h2 · before 10.0.19045.7184 (exclusive)
microsoft

windows 11 23h2 · before 10.0.22631.6936 (exclusive)
microsoft

windows 11 24h2 · before 10.0.26100.8246 (exclusive)
microsoft

windows 11 25h2 · before 10.0.26200.8246 (exclusive)
microsoft

windows 11 26h1 · before 10.0.28000.1836 (exclusive)
microsoft

windows server 2016 · before 10.0.14393.9060 (exclusive)
microsoft

windows server 2019 · before 10.0.17763.8644 (exclusive)
microsoft

windows server 2022 · before 10.0.20348.5020 (exclusive)
microsoft

windows server 2022 23h2 · before 10.0.25398.2274 (exclusive)
microsoft

windows server 2025 · before 10.0.26100.32690 (exclusive)
microsoft

Windows 10 Version 1607 · 10.0.14393.0 to before 10.0.14393.9060
Microsoft

Windows 10 Version 1809 · 10.0.17763.0 to before 10.0.17763.8644
Microsoft

Windows 10 Version 21H2 · 10.0.19044.0 to before 10.0.19044.7184
Microsoft

Windows 10 Version 22H2 · 10.0.19045.0 to before 10.0.19045.7184
Microsoft

Windows 11 version 23H2 · 10.0.22631.0 to before 10.0.22631.6936
Microsoft

Windows 11 Version 24H2 · 10.0.26100.0 to before 10.0.26100.8246
Microsoft

Windows 11 Version 25H2 · 10.0.26200.0 to before 10.0.26200.8246
Microsoft

Windows 11 version 26H1 · 10.0.28000.0 to before 10.0.28000.1836
Microsoft

Windows Server 2016 · 10.0.14393.0 to before 10.0.14393.9060
Microsoft

Windows Server 2016 (Server Core installation) · 10.0.14393.0 to before 10.0.14393.9060
Microsoft

Windows Server 2019 · 10.0.17763.0 to before 10.0.17763.8644
Microsoft

Windows Server 2019 (Server Core installation) · 10.0.17763.0 to before 10.0.17763.8644
Microsoft

Windows Server 2022 · 10.0.20348.0 to before 10.0.20348.5020
Microsoft

Windows Server 2022, 23H2 Edition (Server Core installation) · 10.0.25398.0 to before 10.0.25398.2274
Microsoft

Windows Server 2025 · 10.0.26100.0 to before 10.0.26100.32690
Microsoft

Windows Server 2025 (Server Core installation) · 10.0.26100.0 to before 10.0.26100.32690
Microsoft

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Local · High privileges required · No user interaction required

What an attacker can do

An authorized attacker can bypass a security feature locally. Vendor/CNA’s CVSS 3.1 assessment (base score 5.7/10) rates confidentiality and integrity impact as high; availability impact as none.