CVE-2026-81380 Microsoft CVE debrief

Who should care

Defenders responsible for Visual Studio Code deployments should assess potential exposure and information disclosure risks. This includes operators, platform administrators, vulnerability management teams, and security teams who need to verify potential exposure and assess information disclosure risks in affected deployments.

Why it matters

CVE-2026-81380 is a medium-severity vulnerability in Visual Studio Code that allows an unauthorized attacker to disclose information over a network through command injection. Defenders responsible for Visual Studio Code deployments should assess potential exposure and information disclosure risks. The vulnerability has a CVSS score of 5.3 and CWE-77 weakness.

• Verify potential exposure to CVE-2026-81380 in Visual Studio Code deployments
• Assess information disclosure risks in affected deployments

Technical summary

CVE-2026-81380 is a command injection vulnerability in Visual Studio Code that allows an unauthorized attacker to disclose information over a network. The vulnerability has a CVSS score of 5.3 and CWE-77 weakness. It affects Visual Studio Code and allows attackers to inject malicious commands, potentially leading to information disclosure. Defenders should prioritize verifying exposure and assessing potential information disclosure risks in their Visual Studio Code deployments.

Defensive priority

Defenders should prioritize verifying exposure and assessing potential information disclosure risks in their Visual Studio Code deployments.

Recommended defensive actions

• Verify Visual Studio Code deployments for potential exposure to CVE-2026-81380
• Assess information disclosure risks in affected deployments
• Review and apply vendor advisories and patches for CVE-2026-81380

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, including its CVSS score of 5.3 and CWE-77 weakness. The vulnerability is a command injection issue in Visual Studio Code that allows unauthorized attackers to disclose information over a network. The source details are limited, and defenders should verify potential exposure and assess information disclosure risks in their Visual Studio Code deployments.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.