Disclosure summary
Updated CVE title and CVSS Score. This is an informational change only.
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
MSRC Security Update Guide · RSS-f7938011c764dbf1e319a070864a58ffe88
Open original source · Updated Sep 25, 2026
CVE-2026-78510 Microsoft Outlook and Word Remote Code Execution Vulnerability
CVE mention in publisher metadata; check the original affected versions.
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Publisher advisory
PUBLISHED 2026-09-25T10:00:00-04:00
MODIFIED 2026-09-25T10:00:00-04:00
INGESTED 2026-10-06T11:44:09-04:00