VDB

CVE-2026-69629

CVE-2026-69629 PUBLISHED CVSS 8.8 HIGH

Reported by microsoft · Published September 8, 2026

Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.

Risk Scores

CVSS 3.1
8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Affected Products

VendorProductVersions
MicrosoftMicrosoft 365 Apps for Enterprise16.0.1
MicrosoftMicrosoft Office 201919.0.0
MicrosoftMicrosoft Office LTSC 202116.0.1
MicrosoftMicrosoft Office LTSC 202416.0.0
MicrosoftMicrosoft Outlook 201616.0.0.0
microsoftoffice_202116.0.1
MicrosoftMicrosoft Office LTSC 202416.0.0
microsoftoffice_201919.0.0
MicrosoftMicrosoft Outlook 201616.0.0.0
microsoftoutlook_201616.0.0.0
MicrosoftMicrosoft 365 Apps for Enterprise16.0.1
MicrosoftMicrosoft Office LTSC 202116.0.1
microsoftoffice_202416.0.0
microsoft365_apps16.0.1
MicrosoftMicrosoft Office 201919.0.0

Timeline

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

References

Open in Interactive Console →
$ Console Community · 100/wk Open console ›