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Vulnerability record · CVE-2026-59117 · published 16 July 2026

CVE-2026-59117: Microsoft terminal integer overflow vulnerability

Microsoft · Terminal

Integer overflow or wraparound in Windows Terminal allows an unauthorized attacker to execute code over a network.

7.5 CVSS 3.1 High EPSS 0.61% · top 53.0% CWE-190 · Integer overflow
7.5CVSS 3.1 base score
0.61%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
30 Jul 2026Last modified by NVD

Description

Integer overflow or wraparound in Windows Terminal allows an unauthorized attacker to execute code over a network.

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

Affected products

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

References

LinkTags
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-59117 Vendor Advisory

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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-2026-59117), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.