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EUVD-2026-28445

🗓️ 08 May 2026 00:31:33Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 5 Views

Improper neutralization of special elements in Microsoft 365 Copilot enables unauthorized network information disclosure.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-26129
7 May 202620:58
attackerkb
Circl
CVE-2026-26129
7 May 202623:09
circl
CNNVD
Microsoft 365 Copilot Business Chat 安全漏洞
7 May 202600:00
cnnvd
CVE
CVE-2026-26129
7 May 202620:58
cve
Cvelist
CVE-2026-26129 M365 Copilot Information Disclosure Vulnerability
7 May 202620:58
cvelist
Kaspersky
KLA91032 OSI vulnerabilities in Microsoft Apps
7 May 202600:00
kaspersky
Microsoft CVE
M365 Copilot Information Disclosure Vulnerability
7 May 202614:00
mscve
NVD
CVE-2026-26129
7 May 202622:16
nvd
Positive Technologies
PT-2026-38574
7 May 202600:00
ptsecurity
Rapid7 Blog
Patch Tuesday - May 2026
13 May 202600:22
rapid7blog
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "893a95bd-90e9-3578-afd7-c16014827877",
        "vendor": {
          "name": "Microsoft"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "484951aa-4157-372c-9796-b89673598731",
        "product": {
          "name": "Microsoft 365 Copilot's Business Chat"
        },
        "product_version": "-"
      }
    ]
  }
]

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08 May 2026 00:31Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
EPSS0.00062
5