Applied Cybernetics Group Sat, Nov 7, 2026 · data 12:17Z
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Microsoft Windows Shell Remote Code Execution Vulnerability

Added to KEV
2022-03-25
Federal due date
2022-04-15
Vendor
Microsoft
Product
Windows
EPSS
99.4th percentile (score 0.726, as of 2026-11-06)
NVD CVSS v3.1
—
Ransomware use
Unknown
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2018-8414

CISA short description

A remote code execution vulnerability exists when the Windows Shell does not properly validate file paths.

Required action

Apply updates per vendor instructions.

EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.