CVE-2026-123394
Microsoft Office Word Remote Code Execution Vulnerability
CVSS 3.1 8.8 HIGHCheck source for fixed versionsKEV status unknown
Historical advisory recorded 11 Nov 2026 18:57:02 UTC. Read the latest advisory.
cve-program · CVE-2026-123394
PublishedHeap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
Read the publisher's advisoryAffected versions, risk and source history
cve-program · CVE-2026-123394
PublishedMicrosoft Office Word Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
- Source published
- 10 Nov 2026 18:22:17 UTC
- Source modified
- 11 Nov 2026 17:17:47 UTC
- Saved here
- 11 Nov 2026 18:57:02 UTC
- Source terms
- CVE Program Terms of Use
Original source record · Cite this exact observation · Complete original publisher JSON
Source: cve-program · CVE Program Terms of Use. The publisher's wording is preserved. ChangeIntel groups the information and labels changes. The JSON record includes additional source fields.
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