CVE-2026-54132 Heap-based buffer overflow in Windows Kernel allows an unauthorized attacker to elevate privileges with a physical…

Description

Heap-based buffer overflow in Windows Kernel allows an unauthorized attacker to elevate privileges with a physical attack.

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

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-2026-108129 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 CVE-2026-108132 Double free in Windows Kerberos allows an authorized attacker to elevate privileges locally 7.0 High