Remote Code Execution Vulnerability in Windows Terminal by Microsoft
CVE-2026-59117

7.5HIGH

Key Information:

Vendor

Microsoft
Status
Windows Terminal App
Vendor
CVE Published:
16 July 2026

What is CVE-2026-59117?

An integer overflow vulnerability in Windows Terminal can be exploited by an unauthorized attacker to execute arbitrary code over a network. This flaw allows attackers to manipulate the application’s execution flow, potentially leading to unauthorized actions on affected systems. Users are encouraged to apply necessary patches to safeguard against such attacks.

Affected Version(s)

Windows Terminal App -

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisorypatch

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.