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[NEW] [medium] Microsoft Windows Terminal: Vulnerability allows code execution

mediumCVE-2026-59117
A remote, anonymous attacker can exploit a vulnerability in Microsoft Windows Terminal to execute arbitrary program code.

CSIRTS triage

vendor: Microsoftproduct: Windows TerminalCode injection
What
A vulnerability allows a remote, anonymous attacker to execute arbitrary program code.
Who is affected
Deployments of Microsoft Windows Terminal.
Urgency
Remediation is medium due to the potential for code execution by anonymous attackers.
Action
Update Microsoft Windows Terminal to the latest version.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity
medium
Published
2026-07-17
Exploitation
Not in CISA KEV at last sync
Language
Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2396

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-59117coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

Recent advisories for Microsoft Windows Terminal

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

More from CERT-Bund (BSI) Security Advisories