CVE & CISA-KEV Catalog

CVE-2026-50367

HIGH
7.8
CVSS v3
NVD

Description

Incorrect access of indexable resource ('range error') in Windows Sensor Data Service allows an authorized attacker to elevate privileges locally.

CWE-118CWE-822Untrusted Pointer Dereference

How to fix

Remediation Available
Windows 10 Version 1809Windows
Install:KB5099538Microsoft
Windows 10 Version 21H2Windows
Install:KB5099539Microsoft
Windows 10 Version 22H2Windows
Install:KB5099539Microsoft
Windows 11 Version 24H2Windows
Install:KB5101650Microsoft
Windows 11 Version 25H2Windows
Install:KB5101650Microsoft
Windows 11 Version 26H1Windows
Install:KB5101649Microsoft
Windows 11 version 26H1Windows
Install:KB5095051Microsoft
Install:KB5101649Microsoft
Windows Server 2019Windows
Install:KB5099538Microsoft
Windows Server 2019 (Server Core installation)Windows
Install:KB5099538Microsoft
Windows Server 2022Windows
Install:KB5099540Microsoft
Windows Server 2025Windows
Install:KB5099536Microsoft
Windows Server 2025 (Server Core installation)Windows
Install:KB5099536Microsoft

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Exploit Intelligence

0.24%probability of exploitation in 30 days
15thpercentile

Low risk: more likely to be exploited than 15% of all known CVEs.

References

Related Vulnerabilities

Other CWE-118 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2015-2002Critical9.82.3%-Fix
CVE-2017-5884High7.82.2%-Fix
CVE-2015-2004Critical9.82.0%-Fix
CVE-2015-2003Critical9.82.0%-Fix
CVE-2015-2001Critical9.82.0%-Fix
CVE-2015-2000Critical9.82.0%-Fix

Common questions

How do I fix CVE-2026-50367?

Published advisories record a fix for 12 affected products. The "How to fix" section on this page lists the fixed version and source advisory for each one, so apply the entry matching what you actually run.

Is CVE-2026-50367 being actively exploited?

Not that we know of. CVE-2026-50367 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.24% is the estimated probability that it will be exploited in the next 30 days. That is higher than 15% of all scored CVEs.

How severe is CVE-2026-50367?

CVE-2026-50367 has a CVSS v3 base score of 7.8, rated important. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2026-50367 affect?

Published advisories record a fix for Windows 10 Version 1809 (Windows), Windows 10 Version 21H2 (Windows), Windows 10 Version 22H2 (Windows), Windows 11 Version 24H2 (Windows), and 8 more. Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-07-22.