Search threats, CVEs… ⌘K
Back to vendor advisories
Microsoft Security Response CenterCVE-2026-81356

Visual Studio Code Security Feature Bypass Vulnerability

Inconsistent interpretation of http requests ('http request/response smuggling') in Visual Studio Code allows an unauthorized attacker to bypass a security feature over a network.

Read the vendor bulletin Get alerts for Visual Studio Code
8.2CVSS out of 10High severity
Scope

What the vendor says is affected

  • Visual Studio Code

Versions the vendor lists as fixed

  • 1.136.2
Next step

What the vendor recommends

Release Notes

Review the complete instructions on the vendor's site
Timeline

When this advisory changed

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

  3. Confirmed at the source

    Our collector saw this advisory during a later source check.

Vulnerabilities

CVEs named in this advisory

CVE-2026-81356View CVSS, KEV, EPSS, and threat context
Keep investigating
See every advisory from this vendor