CVE-2025-55319

Agentic AI and Visual Studio Code Remote Code Execution Vulnerability

CVE-2025-55319 is fixed in 2 products on 1 platform, first by Microsoft Visual Studio Code Insiders 1.104.0, released September 9, 2025. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.

Urgent

CVSS

9.8

Important

Exploitation

More likely

Vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0095

61st percentile

<p>Ai command injection in Agentic AI and Visual Studio Code allows an unauthorized attacker to execute code over a network.</p>

Where it's fixed

Product	Fixed in	Fix	Released
Windows apps
Microsoft Visual Studio Code	1.104.0	Microsoft Visual Studio Code 1.104.0	Sep 10, 2025
Microsoft Visual Studio Code Insiders	1.104.0	Microsoft Visual Studio Code Insiders 1.104.0	Sep 9, 2025

Details

Published
September 11, 2025
Weakness
CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55319

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