First day on Intigriti: our agent harness found and proved a remote code execution bug in Odoo's program.

CVE-2026-85855

HighCVSS 7.0/10Last modified Oct 29, 2026

Description

Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.

Metrics

CVSS 3.1 7.0/10CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

Vendor	Product	Versions
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 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-2026-85855Patch, Vendor Advisory

Timeline

Published: Oct 13, 2026
Last modified: Oct 29, 2026
NVD status: Analyzed

Related CVEs from 2026

CVE-2026-858567.1Heap-based buffer overflow in Windows Internet Connection Sharing (ICS) allows an authorized attacker to execute code over an adjacent netwo CVE-2026-858575.5Insertion of sensitive information into log file in Windows Kernel-Mode Drivers allows an authorized attacker to disclose information locall CVE-2026-858587.8Out-of-bounds read in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.CVE-2026-858596.5Null pointer dereference in Windows Message Queuing Queue Manager allows an authorized attacker to deny service over a network.CVE-2026-85865.5Inappropriate implementation in Chromoting in Google Chrome prior to 148.0.7778.168 allowed a local attacker to bypass discretionary access CVE-2026-858607.8Use after free in Windows Message Queuing Queue Manager allows an authorized attacker to elevate privileges locally.CVE-2026-858617.8Use after free in Windows Clipboard User Service allows an authorized attacker to elevate privileges locally.CVE-2026-858627.0Double free in Windows Error Reporting allows an authorized attacker to elevate privileges locally.CVE-2026-858637.8Use after free in Windows Clipboard User Service allows an authorized attacker to elevate privileges locally.CVE-2026-858647.8Improper privilege management in Python allows an authorized attacker to elevate privileges locally.CVE-2026-858655.5Improper authentication in Windows DHCP Server allows an authorized attacker to bypass a security feature locally.CVE-2026-858664.7Exposure of sensitive system information to an unauthorized control sphere in Windows ALPC allows an authorized attacker to disclose informa

CVE-2026-85855: High severity, CVSS 7.0 | Vulnix