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High 7.1Published Aug 11, 2026
CVE-2026-65675CoPilot Chat Security Feature Bypass Vulnerability
Updated under an hour ago ()
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It affects Microsoft Visual Studio Code CoPilot Chat Extension and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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No cwe for this issue in Visual Studio Code CoPilot Chat Extension allows an unauthorized attacker to bypass a security feature over a network.
- CVSS
- 7.1 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L/E:U/RL:O/RC:C
- Weakness (CWE)
- CWE-862, CWE-284
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- microsoft
- NVD analysis
- Modified
- Record last updated
- Oct 8, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Microsoft Microsoft Visual Studio Code CoPilot Chat Extension microsoft:visual_studio_code_copilot_chat_extension (from the name) | from 0.27.0 before 1.132.1 | CNA record |
microsoft github_copilot_chat microsoft:github_copilot_chat | all versions | NVD |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65675vendor-advisory, patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.