CVE-2026-21222 — Log File Information Exposure in Microsoft Windows 10 Version 1607

CWE-532 — Log File Information Exposure5 documents5 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 87.79%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
20
Microsoft Windows 10 Version 1607Microsoft Windows 10 Version 1809Microsoft Windows 10 Version 21h2+17 more
Timeline
PublishedFeb 10

Description

Insertion of sensitive information into log file in Windows Kernel allows an authorized attacker to disclose information locally.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitability: 1.8 | Impact: 3.6

Affected Packages19 packages

▶NVDmicrosoft/windows< 10.0.14393.8868+5
▶NVDmicrosoft/windows_10_1607< 10.0.14393.8868
▶NVDmicrosoft/windows_10_1809< 10.0.17763.8389
▶NVDmicrosoft/windows_10_21h2< 10.0.19044.6937
▶NVDmicrosoft/windows_10_22h2< 10.0.19045.6937

🔴Vulnerability Details

2
GHSA
GHSA-qr2v-788m-xvqc: Insertion of sensitive information into log file in Windows Kernel allows an authorized attacker to disclose information locally↗2026-02-10
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CVEList
Windows Kernel Information Disclosure Vulnerability↗2026-02-10
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📋Vendor Advisories

1
Microsoft
Windows Kernel Information Disclosure Vulnerability↗2026-02-10
▶

🕵️Threat Intelligence

1
Wiz
CVE-2026-21222 Impact, Exploitability, and Mitigation Steps | Wiz↗
▶
CVE-2026-21222 — Log File Information Exposure | cvebase