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CVE-2026-59117

HighCVSS 7.5/10Last modified Oct 24, 2026

Description

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

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

Vendor	Product	Versions
Microsoft	Windows Terminal App	>= 1.0.0, < 1.24.11321.0

References

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

Timeline

Published: Jul 16, 2026
Last modified: Oct 24, 2026
NVD status: Analyzed

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CVE-2026-59117: High severity, CVSS 7.5 | Vulnix