CVE-2026-47644
Copilot Chat (Microsoft Edge) Information Disclosure Vulnerability
- State
- Published
- Severity
- 6.5 Medium
- Published
- Jun 4, 2026
- Updated
- Sep 24, 2026
- Reserved
- May 19, 2026
Description
Improper neutralization of special elements in output used by a downstream component ('injection') in Copilot Chat (Microsoft Edge) allows an unauthorized attacker to disclose information over a network.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.5 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C | microsoft |
Weaknesses
- CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
Affected Products
| Product | Versions |
|---|---|
Copilot Chat (Microsoft Edge)Microsoft |
|
References
- Copilot Chat (Microsoft Edge) Information Disclosure Vulnerabilityvendor-advisorypatch
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