CVE-2026-70335

GitHub Copilot and Visual Studio Code Elevation of Privilege Vulnerability

CVE-2026-70335 is fixed in Microsoft Visual Studio Code on 2 platforms, first by Microsoft Visual Studio Code 1.133.0, released August 11, 2026. 1 other affected product has no fix yet. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.

UrgentFixed on 2 platforms

CVSS

7.8

Important

Exploitation

More likely

Vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0046

40th percentile

<p>Improper neutralization of special elements used in an os command ('os command injection') in GitHub Copilot and Visual Studio Code allows an unauthorized attacker to elevate privileges locally.</p>

Where it's fixed

Product	Fixed in	Fix	Released
Windows apps
Microsoft Visual Studio Code	1.134.0	Microsoft Visual Studio Code 1.134.0	Aug 18, 2026
macOS
Microsoft Visual Studio Code	1.133.0	Microsoft Visual Studio Code 1.133.0	Aug 11, 2026
No fix yet
Microsoft Visual Studio Code Insiders (Windows apps)	No fix yet	no-fix	n/a

Details

Published
August 11, 2026
Weakness
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70335

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