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CVE-2026-81378— Visual Studio Code Security Feature Bypass Vulnerability

Quick assessment

Affected

Microsoft Visual Studio Code

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microsoft Visual Studio Code是美国Microsoft公司开源的一款代码编辑器。 Microsoft Visual Studio Code 1.0.0版本至1.136.2之前版本存在处理逻辑错误漏洞，该漏洞源于解释冲突，可能导致未经授权的攻击者通过网络绕过安全功能。

CVSS 8.2 · High EPSS 0.54% · P46 Updated Nov 01, 2026

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

Vendor	Product	Version Range	Status
Microsoft	Visual Studio Code	`1.0.0< 1.136.2`	affected

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I. Basic Information for CVE-2026-81378

Vulnerability Information

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Vulnerability Title

Visual Studio Code Security Feature Bypass Vulnerability

Source: CVE Program / CVE List V5

Vulnerability Description

Interpretation conflict in Visual Studio Code allows an unauthorized attacker to bypass a security feature over a network.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N

Source: CVE Program / CVE List V5

Vulnerability Type

解释冲突

Source: CVE Program / CVE List V5

Vulnerability Title

Microsoft Visual Studio Code 处理逻辑错误漏洞

Source: CNNVD (China National Vulnerability Database)

Vulnerability Description

Source: CNNVD (China National Vulnerability Database)

CVSS Information

N/A

Source: CNNVD (China National Vulnerability Database)

Vulnerability Type

N/A

Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
Microsoft	Visual Studio Code	1.0.0 ~ 1.136.2	-

II. Public POCs for CVE-2026-81378

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-81378

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Vendor Advisories for CVE-2026-81378 (1)

🔗 CVE-2026-81378 - Security Update Guide - Microsoft - Visual Studio Code Security Feature Bypass Vulnerability Read full article vendor-advisory patch

https://www.cve.org/CVERecord?id=CVE-2026-81378

Same Patch Batch · Microsoft · 2026-09-08 · 966 CVEs total

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CVE-2026-69586	9.8 CRITICAL	Microsoft Windows PDF Remote Code Execution Vulnerability
CVE-2026-69496	9.8 CRITICAL	Windows Compressed Folder Remote Code Execution Vulnerability
CVE-2026-68839	9.8 CRITICAL	Windows USB Mass Storage Class Driver Remote Code Execution Vulnerability
CVE-2026-69276	9.8 CRITICAL	Microsoft UxTheme Library (uxtheme.dll) Remote Code Execution Vulnerability

Showing top 20 of 966 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Visual Studio Code

Same vendor: Microsoft

Same weakness: CWE-436