CVE-2026-54130— M365 Copilot Information Disclosure Vulnerability
Possible ATT&CK Techniques 1AI
T1530 · Data from Cloud StorageAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Microsoft | Microsoft 365 Copilot | - | affected |
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-54130
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
M365 Copilot Information Disclosure Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Missing authentication for critical function in M365 Copilot allows an unauthorized attacker to disclose information over a network.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
关键功能的认证机制缺失
Source: NVD (National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Microsoft | Microsoft 365 Copilot | - | - |
II. Public POCs for CVE-2026-54130
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-54130
请登录查看更多情报信息。
Vendor Advisories for CVE-2026-54130 (1)
Same Patch Batch · Microsoft · 2026-06-18 · 4 CVEs total
| CVE-2026-47647 | 9.9 CRITICAL | Dynamics 365 Elevation of Privilege Vulnerability |
| CVE-2026-32174 | 7.7 HIGH | Azure Bot Service Elevation of Privilege Vulnerability |
| CVE-2026-47633 | 7.5 HIGH | Microsoft Cost Management Information Disclosure Vulnerability |
IV. Related Vulnerabilities
Same product: Microsoft 365 Copilot
- CVE-2026-47645
Microsoft 365 Copilot's Business Chat Elevation of Privilege - CVE-2026-42895
Microsoft Copilot Tampering Vulnerability - CVE-2026-45497
Microsoft M365 Copilot Remote Code Execution Vulnerability - CVE-2026-42824
M365 Copilot Information Disclosure Vulnerability - CVE-2026-42827
M365 Copilot Information Disclosure Vulnerability
Same vendor: Microsoft
- CVE-2026-47645
Microsoft 365 Copilot's Business Chat Elevation of Privilege - CVE-2026-48582
Microsoft Exchange Online Elevation of Privilege Vulnerabili - CVE-2026-50519
Microsoft Visual Studio Code CoPilot Chat Security Feature B - CVE-2026-48584
Microsoft Azure Synapse Elevation of Privilege Vulnerability - CVE-2026-42895
Microsoft Copilot Tampering Vulnerability
Same weakness: CWE-306
- CVE-2026-13325
Virt-handler-rhel9: kubevirt: kubevirt: disabletls migration - CVE-2026-43920
FOSSBilling: Unauthenticated update patcher endpoint allows - CVE-2025-71327
Flowise - Authentication Bypass via Unprotected Registration - CVE-2026-40702
EVoke Systems EVoke CSMS Missing Authentication for Critical - CVE-2026-54040
LibreChat: 2FA Backup Code Regeneration Without OTP Verifica
V. Comments for CVE-2026-54130
No comments yet