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CVE-2026-54998

🗓️ 02 Jul 2026 22:18:58Reported by microsoftType 
cve
 cve
🔗 web.nvd.nist.gov👁 9 Views

Microsoft Exchange Online elevation of privilege vulnerability with identifier 2026-54998.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-54998
2 Jul 202622:18
attackerkb
Circl
CVE-2026-54998
2 Jul 202623:24
circl
Cvelist
CVE-2026-54998 Microsoft Exchange Online Elevation of Privilege Vulnerability
2 Jul 202622:18
cvelist
EUVD
EUVD-2026-41446
3 Jul 202600:31
euvd
Microsoft CVE
Microsoft Exchange Online Elevation of Privilege Vulnerability
2 Jul 202614:00
mscve
NVD
CVE-2026-54998
2 Jul 202623:16
nvd
Positive Technologies
PT-2026-55320
2 Jul 202600:00
ptsecurity
CNA
Node
[
  {
    "vendor": "Microsoft",
    "product": "Microsoft Exchange Online",
    "versions": [
      {
        "version": "-",
        "status": "affected"
      }
    ]
  }
]

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02 Jul 2026 23:16Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18.8
9