CVE-2026-70010

HighCVSS 7.8/10Last modified Oct 26, 2026

Description

Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-122

Affected software

Vendor	Product	Versions
Microsoft	Windows 10 Version 1607	>= 10.0.14393.0, < 10.0.14393.9612
Microsoft	Windows 10 Version 1809	>= 10.0.17763.0, < 10.0.17763.9376
Microsoft	Windows 10 Version 21H2	>= 10.0.19044.0, < 10.0.19044.7807
Microsoft	Windows 10 Version 22H2	>= 10.0.19045.0, < 10.0.19045.7807
Microsoft	Windows 11 version 23H2	>= 10.0.22631.0, < 10.0.22631.7652
Microsoft	Windows 11 Version 23H2	>= 10.0.22631.0, < 10.0.22631.7652
Microsoft	Windows 11 Version 24H2	>= 10.0.26100.0, < 10.0.26100.9711
Microsoft	Windows 11 Version 25H2	>= 10.0.26200.0, < 10.0.26200.9711
Microsoft	Windows 11 version 26H1	>= 10.0.28000.0, < 10.0.28000.3231
Microsoft	Windows 11 Version 26H2	>= 10.0.26300.0, < 10.0.26300.9711
Microsoft	Windows Server 2016	>= 10.0.14393.0, < 10.0.14393.9612
Microsoft	Windows Server 2016 (Server Core installation)	>= 10.0.14393.0, < 10.0.14393.9612
Microsoft	Windows Server 2019	>= 10.0.17763.0, < 10.0.17763.9376
Microsoft	Windows Server 2019 (Server Core installation)	>= 10.0.17763.0, < 10.0.17763.9376
Microsoft	Windows Server 2022	>= 10.0.20348.0, < 10.0.20348.5761
Microsoft	Windows Server 2025	>= 10.0.26100.0, < 10.0.26100.33650
Microsoft	Windows Server 2025 (Server Core installation)	>= 10.0.26100.0, < 10.0.26100.33650

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70010Patch, Vendor Advisory

Timeline

Published: Oct 13, 2026
Last modified: Oct 26, 2026
NVD status: Analyzed

Related CVEs from 2026

CVE-2026-700115.5Out-of-bounds read in Windows IP Over USB Service allows an authorized attacker to disclose information locally.CVE-2026-700127.5Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.CVE-2026-700138.1Use after free in Windows iSCSI allows an unauthorized attacker to execute code over a network.CVE-2026-700147.5Use after free in Windows Cryptographic Services allows an authorized attacker to execute code over a network.CVE-2026-700157.8Use after free in Windows Local Security Authority Subsystem Service (LSASS) allows an authorized attacker to elevate privileges locally.CVE-2026-700175.5Access of resource using incompatible type ('type confusion') in Windows Secure Kernel Mode allows an authorized attacker to disclose inform CVE-2026-700196.5Windows hard link in Windows Compressed Folder allows an unauthorized attacker to disclose information over a network.CVE-2026-70027.3A vulnerability was determined in KLiK SocialMediaWebsite up to 1.0.1. This vulnerability affects unknown code of the file /includes/get_mes CVE-2026-700217.0Use after free in Windows Direct Composition allows an authorized attacker to elevate privileges locally.CVE-2026-700237.8Use after free in Windows Hyper-V allows an authorized attacker to elevate privileges locally.CVE-2026-700249.8Stack-based buffer overflow in Windows Internet Information Services allows an unauthorized attacker to execute code over a network.CVE-2026-700256.5Use after free in Windows Netlogon allows an authorized attacker to deny service over a network.