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CVE-2026-85887

🗓️ 17 Sep 2026 23:04:48Reported by microsoftType 
cve
 cve
🔗 web.nvd.nist.gov👁 110 Views

Incorrect permission assignment in M365 Copilot allows an authorized attacker to disclose information.

Related
Detection
Affected
Refs
NVD
CNA
[
  {
    "vendor": "Microsoft",
    "product": "Microsoft 365 Copilot",
    "versions": [
      {
        "version": "-",
        "status": "affected"
      }
    ]
  }
]

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08 Oct 2026 18:20Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.7
EPSS0.0084
SSVC
110