CVE-2026-47644
Copilot Chat (Microsoft Edge) Information Disclosure Vulnerability
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | microsoft |
| Product | copilot chat (microsoft edge) |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | Jun 4, 2026 |
| Last Updated | Jun 9, 2026 |
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CVSS v3 Breakdown
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 Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Microsoft / Copilot Chat (Microsoft Edge)
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