Visual Studio Code Security Feature Bypass Vulnerability
Priority LOW 33CWE-552Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from Microsoft.
Summary
Files or directories accessible to external parties in Visual Studio Code allows an unauthorized attacker to bypass a security feature locally.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00787 56th percentileScored 2026-11-07
Fix Fixed Microsoft Visual Studio Code CoPilot Chat Extension (Microsoft): 0.27.2Visual Studio Code (Microsoft): 1.100.1
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Microsoft Visual Studio Code CoPilot Chat Extension (Microsoft) Fixed in 0.27.2
- Fix · CNA Visual Studio Code (Microsoft) Fixed in 1.100.1
Vendor assessments
Microsoft
Microsoft's page for this CVE →
- Impact
- Security Feature Bypass
- Exploited
- No
- Publicly disclosed
- No
- Exploitability
- Exploitation Less Likely
| Product | Status | Plan or fix |
|---|---|---|
| Microsoft Visual Studio Code CoPilot Chat Extension | Fixed | 0.27.2 · Security Update |
| Visual Studio Code | Fixed | 1.100.1 · Security Update |
Timeline
- 2026-10-02 Threatist record created from CVE-2025-21264
References
More Microsoft Visual Studio Code vulnerabilities
- TI-2022-19575 Visual Studio Code Remote Code Execution Vulnerability CVSS 3.1HIGH 7.8
- TI-2022-12402 Visual Studio Code Remote Code Execution Vulnerability CVSS 3.1HIGH 8.8
- TI-2023-13732 Visual Studio Code Spoofing Vulnerability CVSS 3.1MEDIUM 6.6
- TI-2019-00505 A remote code execution vulnerability exists in Visual Studio Code when it process… CVSS 3.0HIGH 7.8
- TI-2021-19679 Visual Studio Code Remote Code Execution Vulnerability CVSS 3.1HIGH 7.8
- TI-2022-06348 Visual Studio Code Remote Development Extension Remote Code Execution Vulnerability CVSS 3.1HIGH 8.1
Sources
- CVE-2025-21264 · CVE Program
- CVE-2025-21264 · NVD
- FIRST EPSS
- CVE-2025-21264 · Microsoft Security Update Guide
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences