CVE-2026-68828

HighCVSS 8.8/10Last modified Sep 29, 2026

Description

Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-122

Affected software

VendorProductVersions
MicrosoftWindows 10 Version 1607>= 10.0.14393.0, < 10.0.14393.9512
MicrosoftWindows 10 Version 1809>= 10.0.17763.0, < 10.0.17763.9245
MicrosoftWindows 10 Version 21H2>= 10.0.19044.0, < 10.0.19044.7725
MicrosoftWindows 10 Version 22H2>= 10.0.19045.0, < 10.0.19045.7725
MicrosoftWindows 11 version 23H2>= 10.0.22631.0, < 10.0.22631.7582
MicrosoftWindows 11 Version 23H2>= 10.0.22631.0, < 10.0.22631.7582
MicrosoftWindows 11 Version 24H2>= 10.0.26100.0, < 10.0.26100.9445
MicrosoftWindows 11 Version 25H2>= 10.0.26200.0, < 10.0.26200.9445
MicrosoftWindows 11 version 26H1>= 10.0.28000.0, < 10.0.28000.2954
MicrosoftWindows Server 2012>= 6.2.9200.0, < 6.2.9200.26349
MicrosoftWindows Server 2012 (Server Core installation)>= 6.2.9200.0, < 6.2.9200.26349
MicrosoftWindows Server 2012 R2>= 6.3.9600.0, < 6.3.9600.23398
MicrosoftWindows Server 2012 R2 (Server Core installation)>= 6.3.9600.0, < 6.3.9600.23398
MicrosoftWindows Server 2016>= 10.0.14393.0, < 10.0.14393.9512
MicrosoftWindows Server 2016 (Server Core installation)>= 10.0.14393.0, < 10.0.14393.9512
MicrosoftWindows Server 2019>= 10.0.17763.0, < 10.0.17763.9245
MicrosoftWindows Server 2019 (Server Core installation)>= 10.0.17763.0, < 10.0.17763.9245
MicrosoftWindows Server 2022>= 10.0.20348.0, < 10.0.20348.5622
MicrosoftWindows Server 2025>= 10.0.26100.0, < 10.0.26100.33438
MicrosoftWindows Server 2025 (Server Core installation)>= 10.0.26100.0, < 10.0.26100.33438

References

Timeline

Published
Sep 8, 2026
Last modified
Sep 29, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-68834.3GitLab has remediated an issue in GitLab EE affecting all versions from 15.7 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 tCVE-2026-688305.5Improper link resolution before file access ('link following') in Windows Universal Plug and Play (UPnP) Device Host allows an authorized atCVE-2026-688315.5Files or directories accessible to external parties in Windows Defender Firewall Service allows an authorized attacker to disclose informatiCVE-2026-688327.8Integer overflow or wraparound in Windows NTFS allows an authorized attacker to elevate privileges locally.CVE-2026-688336.8Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code with a physical attack.CVE-2026-688348.0Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges over a network.CVE-2026-688357.1Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileges over a network.CVE-2026-688367.8Heap-based buffer overflow in Windows kernel32.dll allows an authorized attacker to elevate privileges locally.CVE-2026-688377.0Use after free in Windows File History Service allows an authorized attacker to elevate privileges locally.CVE-2026-688388.0Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges over a network.CVE-2026-688399.8Heap-based buffer overflow in Windows USB Mass Storage Class Driver allows an unauthorized attacker to execute code over a network.CVE-2026-688407.0Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Driver allows an authorized attac
CVE-2026-68828: High severity, CVSS 8.8 | Vulnix