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CVE-2026-42827

🗓️ 22 May 2026 22:03:08Reported by microsoftType 
cve
 cve
🔗 web.nvd.nist.gov👁 23 Views

CVE-2026-42827 describes an information disclosure vulnerability in Microsoft 365 Copilot.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-42827
22 May 202622:03
attackerkb
Circl
CVE-2026-42827
21 May 202621:00
circl
CNNVD
Microsoft 365 Copilot 命令注入漏洞
22 May 202600:00
cnnvd
Cvelist
CVE-2026-42827 M365 Copilot Information Disclosure Vulnerability
22 May 202622:03
cvelist
EUVD
EUVD-2026-31513
22 May 202622:03
euvd
Kaspersky
KLA91072 Multiple vulnerabilities in Microsoft Apps
21 May 202600:00
kaspersky
Microsoft CVE
M365 Copilot Information Disclosure Vulnerability
21 May 202614:00
mscve
NVD
CVE-2026-42827
22 May 202623:16
nvd
Positive Technologies
PT-2026-42848
22 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-42827
26 May 202614:12
redhatcve
Rows per page
NVD
CNA
[
  {
    "vendor": "Microsoft",
    "product": "Microsoft 365 Copilot",
    "versions": [
      {
        "version": "-",
        "status": "affected"
      }
    ]
  }
]

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02 Jun 2026 23:16Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.5 - 7.5
EPSS0.00072
SSVC
23