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CVE-2026-54130

CRITICAL
9.8
CVSS 3.1

Metadata

CVE ID
CVE-2026-54130
State
PUBLISHED
Assigner
microsoft
Reserved
2026-06-11 20:33 UTC
Published
2026-06-18 21:42 UTC
Last updated
2026-06-18 21:42 UTC
Primary CWE
CWE-306
CWE-306: Missing Authentication for Critical Function
Vendor / Product
Microsoft / Microsoft 365 Copilot
Sources
cve.org  ·  NVD

Severity & Metrics

9.8 CRITICAL CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Affected products (1)
VendorProductPlatformVersions
Microsoft Microsoft 365 Copilot — -
Weakness (CWE)
CWESourceDescription
CWE-306 cna CWE-306: Missing Authentication for Critical Function
CVSS scores (1)
ScoreSeverityVersionSourceVector
9.8 CRITICAL 3.1 cna CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
References (1)
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