CVE & CISA-KEV Catalog

CVE-2026-20805

HIGHCISA KEVEPSS 91th pctl
5.5
CVSS v3
NVD

Description

Exposure of sensitive information to an unauthorized actor in Desktop Windows Manager allows an authorized attacker to disclose information locally.

How to fix

Remediation Available
Windows 10 Version 1607Windows
Install:KB5073722Microsoft
Windows 10 Version 1809Windows
Install:KB5073723Microsoft
Windows 10 Version 21H2Windows
Install:KB5073724Microsoft
Windows 10 Version 22H2Windows
Install:KB5073724Microsoft
Windows 11 Version 23H2Windows
Install:KB5073455Microsoft
Windows 11 Version 24H2Windows
Install:KB5074109Microsoft
Windows 11 Version 25H2Windows
Install:KB5074109Microsoft
Install:KB5073379Microsoft
Windows Server 2012Windows
Install:KB5073698Microsoft
Windows Server 2012 (Server Core installation)Windows
Install:KB5073698Microsoft
Windows Server 2012 R2Windows
Install:KB5073696Microsoft
Windows Server 2012 R2 (Server Core installation)Windows
Install:KB5073696Microsoft
Windows Server 2016Windows
Install:KB5073722Microsoft
Windows Server 2016 (Server Core installation)Windows
Install:KB5073722Microsoft
Windows Server 2019Windows
Install:KB5073723Microsoft
Windows Server 2019 (Server Core installation)Windows
Install:KB5073723Microsoft
Windows Server 2022Windows
Install:KB5073457Microsoft
Windows Server 2022 (Server Core installation)Windows
Install:KB5073457Microsoft
Windows Server 2022, 23H2 Edition (Server Core installation)Windows
Install:KB5073450Microsoft
Windows Server 2025Windows
Install:KB5074109Microsoft
Install:KB5073379Microsoft
Windows Server 2025 (Server Core installation)Windows
Install:KB5074109Microsoft
Install:KB5073379Microsoft

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
IntegrityNone
AvailabilityNone

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

Exploit Intelligence

5.03%probability of exploitation in 30 days
91stpercentile

High risk: more likely to be exploited than 91% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

Microsoft Windows Information Disclosure Vulnerability

Microsoft Windows Desktop Windows Manager contains an information disclosure vulnerability that allows an authorized attacker to disclose information locally.

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Remediation due: 2026-02-03

References

Vendor Advisory1
Government Resource1

Related Vulnerabilities

Other CWE-200 (Information Exposure) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2024-24919High8.6100%KEV + Ransom-
CVE-2020-14181Medium5.3100%-Fix
CVE-2021-34429Medium5.399%-Fix
CVE-2018-11409Medium5.398%--
CVE-2021-41277Critical10.097%KEV-
CVE-2016-2183High7.596%-Fix
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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 2026-01-14.