CVE-2026-41092: Microsoft Kinect Privilege Escalation

CVE-2026-41092 Overview

CVE-2026-41092 is an improper access control vulnerability in Microsoft Kinect that enables local privilege escalation. An authorized attacker with low-privilege local access can exploit weak access control checks to elevate privileges on the affected system. The flaw is classified under [CWE-284] Improper Access Control. Microsoft published the advisory through the Microsoft Security Response Center.

Critical Impact
A local attacker with valid low-privilege credentials can gain higher privileges on a host running the affected Microsoft Kinect software, leading to full compromise of confidentiality, integrity, and availability.

Affected Products

Microsoft Kinect (refer to the Microsoft advisory for specific build and version coverage)

Discovery Timeline

2026-06-09 - CVE-2026-41092 published to the National Vulnerability Database
2026-06-09 - Last updated in NVD database

Technical Details for CVE-2026-41092

Vulnerability Analysis

The vulnerability resides in the access control logic of Microsoft Kinect. The component fails to correctly enforce permission boundaries when an authenticated local user interacts with privileged operations or resources. An attacker who already has valid credentials on the target host can leverage this weakness to perform actions reserved for higher-privileged accounts.

Exploitation does not require user interaction and proceeds without crossing a security boundary that would normally block elevation. Successful exploitation yields high impact across confidentiality, integrity, and availability, consistent with full system takeover by an elevated process. The Exploit Prediction Scoring System (EPSS) currently places the likelihood of exploitation in the wild at a low level, and the vulnerability is not listed in the CISA Known Exploited Vulnerabilities catalog at this time.

Root Cause

The root cause is improper access control [CWE-284]. The Kinect component does not apply sufficient authorization checks before granting access to a sensitive operation or object. This allows a low-privilege caller to perform operations that should be restricted to administrators or SYSTEM-level identities.

Attack Vector

The attack vector is local. An attacker must first obtain authenticated access to the target machine, for example through stolen credentials, an initial foothold from a phishing payload, or lateral movement. The attacker then invokes the vulnerable Kinect functionality to bypass access control and elevate privileges. Refer to the Microsoft Security Update CVE-2026-41092 advisory for component-level technical details.

Detection Methods for CVE-2026-41092

Indicators of Compromise

Unexpected creation of processes running under SYSTEM or administrative tokens that were spawned by Kinect-related binaries or services.
Modification of access control lists (ACLs) or privileged registry keys following interaction with Kinect components by non-administrative users.
New local accounts, scheduled tasks, or services created shortly after low-privilege users invoked Kinect functionality.

Detection Strategies

Monitor for child processes of Kinect-related executables that escalate to higher integrity levels.
Alert on token manipulation or impersonation events (Windows Event IDs 4672, 4673, 4674) originating from non-administrative user sessions.
Correlate process lineage with privilege changes to identify abnormal elevation chains tied to Kinect components.

Monitoring Recommendations

Enable detailed process creation auditing with command-line logging on hosts where Kinect software is installed.
Forward endpoint telemetry to a centralized analytics platform to baseline normal Kinect process behavior and surface deviations.
Track installation inventory to identify all hosts running Microsoft Kinect components for prioritized patch validation.

How to Mitigate CVE-2026-41092

Immediate Actions Required

Apply the Microsoft security update referenced in the Microsoft Security Update CVE-2026-41092 advisory as soon as testing allows.
Inventory all systems running Microsoft Kinect components and prioritize patching of hosts that grant interactive logon to standard users.
Review local account membership and remove unnecessary interactive logon rights on affected hosts.

Patch Information

Microsoft has issued a security update for CVE-2026-41092. Administrators should consult the Microsoft Security Update CVE-2026-41092 guide for the authoritative list of affected versions, KB identifiers, and update packages, then deploy through standard patch management workflows.

Workarounds

Restrict interactive and remote logon to affected hosts to trusted administrators until patches are deployed.
Disable or uninstall the Microsoft Kinect component on systems where it is not required for business operations.
Apply application control policies to block execution of Kinect-related binaries by non-administrative users where feasible.

bash

# Configuration example
# Refer to the Microsoft advisory for the authoritative patch package and KB number.
# Example: verify installed updates on a Windows host
wmic qfe list brief /format:table