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8.2 High

CVE-2026-50429 Out-of-bounds read in Windows Kernel allows an unauthorized attacker to disclose information over a network

Description

Out-of-bounds read in Windows Kernel allows an unauthorized attacker to disclose information over a network.

Affected products and versions

Product Affected versions Fixed in
Windows 10 Version 1607 10.0 10.0.14393.0 → < 10.0.14393.9339 10.0.14393.9339
Windows 10 Version 1809 10.0 10.0.17763.0 → < 10.0.17763.9020 10.0.17763.9020
Windows 10 Version 21H2 10.0 10.0.19044.0 → < 10.0.19044.7548 10.0.19044.7548
Windows 10 Version 22H2 10.0 10.0.19045.0 → < 10.0.19045.7548 10.0.19045.7548
Windows 11 Version 24H2 10.0 10.0.26100.0 → < 10.0.26100.8875 10.0.26100.8875
Windows 11 Version 25H2 10.0 10.0.26200.0 → < 10.0.26200.8875 10.0.26200.8875
Windows 11 version 26H1 10.0 10.0.28000.0 → < 10.0.28000.2525 10.0.28000.2525
Windows Server 2016 10.0 10.0.14393.0 → < 10.0.14393.9339 10.0.14393.9339
Windows Server 2016 (Server Core installation) 10.0 10.0.14393.0 → < 10.0.14393.9339 10.0.14393.9339
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Product Affected versions Fixed in
Windows Server 2019 10.0 10.0.17763.0 → < 10.0.17763.9020 10.0.17763.9020
Windows Server 2019 (Server Core installation) 10.0 10.0.17763.0 → < 10.0.17763.9020 10.0.17763.9020
Windows Server 2022 10.0 10.0.20348.0 → < 10.0.20348.5386 10.0.20348.5386
Windows Server 2025 10.0 10.0.26100.0 → < 10.0.26100.33158 10.0.26100.33158
Windows Server 2025 (Server Core installation) 10.0 10.0.26100.0 → < 10.0.26100.33158 10.0.26100.33158

Other CVEs of Windows 10 Version 1607

The 4535 CVEs of Windows 10 Version 1607 →
CVE-2026-108136 Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally 7.8 High CVE-2026-108132 Double free in Windows Kerberos allows an authorized attacker to elevate privileges locally 7.0 High CVE-2026-108129 Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network 6.5 Medium CVE-2026-108131 No cwe for this issue in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform… 7.5 High
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