Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.

CVE-2026-70319 Details

Improper input validation in Microsoft Office Word allows an unauthorized attacker to disclose information locally.

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CNA: [email protected]CVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70319	[email protected]	Vendor Advisory

CWE-ID	CWE Name	Source
CWE-20	Improper Input Validation	[email protected]

Product	Versions
microsoft 365 apps	All versions
CPE cpe:2.3:a:microsoft:365_apps:-::::enterprise::x64:* cpe:2.3:a:microsoft:365_apps:-::::enterprise::x86:* Remediation No remediation found in references.
microsoft microsoft 365	All versions
CPE cpe:2.3:a:microsoft:microsoft_365:-:::::macos:: Remediation No remediation found in references.
microsoft office 2019	All versions
CPE cpe:2.3:a:microsoft:office_2019:-::::::x64: cpe:2.3:a:microsoft:office_2019:-::::::x86: Remediation No remediation found in references.
microsoft office 2021	All versions
CPE cpe:2.3:a:microsoft:office_2021:-::::ltsc:-:x64: cpe:2.3:a:microsoft:office_2021:-::::ltsc:-:x86: cpe:2.3:a:microsoft:office_2021:-::::ltsc:macos:-: Remediation No remediation found in references.
microsoft office 2024	All versions
CPE cpe:2.3:a:microsoft:office_2024:-::::ltsc:-:x64: cpe:2.3:a:microsoft:office_2024:-::::ltsc:-:x86: cpe:2.3:a:microsoft:office_2024:-::::ltsc:macos:-: Remediation No remediation found in references.

3 change records found show changes

QUICK INFO