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CVE-2026-26137

🗓️ 19 Mar 2026 21:06:26Reported by microsoftType 
cve
 cve
🔗 web.nvd.nist.gov👁 78 Views

CVE-2026-26137 elevation of privilege in Microsoft 365 Copilot BizChat.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-26137
19 Mar 202621:06
–attackerkb
bdu_fstec
BDU FSTEC
Microsoft 365 Copilot Privilege Escalation
24 Mar 202600:00
–bdu_fstec
circl
Circl
CVE-2026-26137
19 Mar 202621:31
–circl
cnnvd
CNNVD
Microsoft 365 Copilot Business Chat code-related vulnerabilities
19 Mar 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-26137 Microsoft Exchange Elevation of Privilege Vulnerability
19 Mar 202621:06
–cvelist
euvd
EUVD
EUVD-2026-13184
19 Mar 202621:30
–euvd
kaspersky
Kaspersky
KLA90945 PE vulnerability in Microsoft Server Software
19 Mar 202600:00
–kaspersky
mscve
Microsoft CVE
Microsoft Exchange Elevation of Privilege Vulnerability
19 Mar 202614:00
–mscve
nvd
NVD
CVE-2026-26137
19 Mar 202621:17
–nvd
ptsecurity
Positive Technologies
PT-2026-26355
19 Mar 202600:00
–ptsecurity
Rows per page
NVD
CNA
[
  {
    "vendor": "Microsoft",
    "product": "Microsoft Exchange Online",
    "versions": [
      {
        "version": "-",
        "status": "affected"
      }
    ]
  }
]

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19 Jun 2026 18:18Current
7.8High risk
Vulners AI Score7.8
CVSS 3.19.9
EPSS0.00548
SSVC
78