VDB

CVE-2026-64918

CVE-2026-64918 PUBLISHED CVSS 6.5 MEDIUM

Reported by microsoft · Published September 8, 2026

Insufficiently protected credentials in Microsoft Office allows an unauthorized attacker to perform spoofing over a network.

Risk Scores

CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

Affected Products

VendorProductVersions
MicrosoftMicrosoft 365 Apps for Enterprise16.0.1
MicrosoftMicrosoft Office 201616.0.0
MicrosoftMicrosoft Office 201919.0.0
MicrosoftMicrosoft Office LTSC 202116.0.1
MicrosoftMicrosoft Office LTSC 202416.0.0
MicrosoftMicrosoft Office LTSC 202416.0.0
MicrosoftMicrosoft Office 201919.0.0
MicrosoftMicrosoft 365 Apps for Enterprise16.0.1
microsoftoffice_201919.0.0
MicrosoftMicrosoft Office 201616.0.0
microsoftoffice_201616.0.0
microsoftoffice_202116.0.1
microsoft365_apps16.0.1
microsoftoffice_202416.0.0
MicrosoftMicrosoft Office LTSC 202116.0.1

Timeline

  • Sep 8, 2026 CVE Published
  • Sep 9, 2026 Coalition ESS Score
  • Sep 9, 2026 Security Advisory
  • Sep 9, 2026 CVE Updated

References

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