CVE-2026-69686 PUBLISHED

Microsoft Office Word Remote Code Execution Vulnerability

Assigner: microsoft
Reserved: 03.08.2026 Published: 08.09.2026 Updated: 09.09.2026

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

Metrics

CVSS Vector: 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
CVSS Score: 8.8

Product Status

Vendor Microsoft
Product Microsoft 365 Apps for Enterprise
Versions
  • affected from 16.0.1 to 16.0.20326.20138 (excl.)
Vendor Microsoft
Product Microsoft Office 2019
Versions
  • affected from 19.0.0 to 16.0.10417.20207 (excl.)
Vendor Microsoft
Product Microsoft Office 365 for Mac
Versions
  • Version - is affected
Vendor Microsoft
Product Microsoft Office LTSC 2021
Versions
  • affected from 16.0.1 to 16.0.14334.20906 (excl.)
Vendor Microsoft
Product Microsoft Office LTSC 2024
Versions
  • affected from 16.0.0 to 16.0.17932.20976 (excl.)
Vendor Microsoft
Product Microsoft Office LTSC for Mac 2021
Versions
  • Version - is affected
Vendor Microsoft
Product Microsoft Office LTSC for Mac 2024
Versions
  • Version - is affected
Vendor Microsoft
Product Microsoft Word 2016
Versions
  • affected from 16.0.1 to 16.0.5569.1000 (excl.)

References

Problem Types