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Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

MicrosoftCVE-2026-59117

Microsoft Windows Terminal App: integer overflow

Microsoft

CVE-2026-59117 · Published Jul 16, 2026 · updated Jul 30, 2026

High7.5
Fix: upgrade to 1.24.11321.0 or later
Microsoft advisory

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

Affected versions

PackageAffectedFixed in
Windows Terminal App
Product
>= 1.0.0, < 1.24.11321.01.24.11321.0
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-190

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