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.
History

Sat, 06 Jun 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 04 Jun 2026 22:45:00 +0000

Type Values Removed Values Added
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.
Title Copilot Chat (Microsoft Edge) Information Disclosure Vulnerability
First Time appeared Microsoft
Microsoft copilot Chat Edge
Weaknesses CWE-74
CPEs cpe:2.3:a:microsoft:copilot_chat_edge:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft copilot Chat Edge
References
Metrics cvssV3_1

{'score': 6.5, 'vector': '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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2026-06-04T22:00:52.404Z

Updated: 2026-06-06T17:25:42.739Z

Reserved: 2026-05-19T20:12:27.070Z

Link: CVE-2026-47644

cve-icon Vulnrichment

Updated: 2026-06-06T17:25:37.907Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-06-04T23:17:32.390

Modified: 2026-06-05T14:59:51.620

Link: CVE-2026-47644

cve-icon Redhat

No data.