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Vulnerability record · CVE-2026-59127 · published 11 August 2026

CVE-2026-59127: Microsoft windows 10 1607 integer overflow vulnerability

Microsoft · Windows 10 1607

Integer overflow or wraparound in Windows Installer allows an authorized attacker to elevate privileges locally.

7.8 CVSS 3.1 High EPSS 0.33% · top 75.9% CWE-190 · Integer overflow
7.8CVSS 3.1 base score
0.33%EPSS exploitation probability, 30 days
NoNot in CISA KEV
13Affected product versions listed by NVD
1References
17 Aug 2026Last modified by NVD

Description

Integer overflow or wraparound in Windows Installer allows an authorized attacker to elevate privileges locally.

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

Affected products

13 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-59127 Vendor AdvisoryPatch

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-59127), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.