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Vulnerabilities CVE-2026-47645

CVE-2026-47645

High
Open
TLP:CLEAR

Microsoft 365 Copilot's Business Chat Elevation of Privilege Vulnerability

NVD CVE.org

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Details

CVSS Score
8.8
EPSS Score ⓘ
0.76%

52th percentile

CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Confidence
90%
Published
Jun 19, 2026
Last Modified
Aug 13, 2026
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