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CVE-2026-81381Important

GitHub Copilot and Visual Studio Code Information Disclosure Vulnerability

MSRC advisory NVD CVE.org

Assessment

Insufficiently protected credentials in GitHub Copilot and Visual Studio Code allows an unauthorized attacker to disclose information over a network.

Severity
Important
CVSS base score
6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
Impact
Information Disclosure
EPSS, next 30 days
0.9%Higher than 57.3% of scored CVEs · FIRST model run 26 Sep 2026 · about EPSS
Exploitability
Exploitation Less Likely
Publicly disclosed
No
Customer action
Required: apply the update
Component
GitHub Copilot and Visual Studio Code
Weakness
CWE-522: Insufficiently Protected Credentials
Issued by
Microsoft
Published
8 Sep 2026 · September 2026
Last revised
8 Sep 2026

Updates that fix it

0 KBs

No KB listed

MSRC lists no downloadable update, which usually means a service-side fix or a release-notes update. Check the MSRC advisory.

Affected products

Developer Tools
1 affected product
  • Visual Studio Code
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