CVE-2026-102867

Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102867	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:microsoft:365_apps:-::::enterprise::x64:*
	cpe:2.3:a:microsoft:365_apps:-::::enterprise::x86:*
	cpe:2.3:a:microsoft:office_2021:-::::ltsc:-:x64:
	cpe:2.3:a:microsoft:office_2021:-::::ltsc:-:x86:
	cpe:2.3:a:microsoft:office_2024:-::::ltsc:-:x64:
	cpe:2.3:a:microsoft:office_2024:-::::ltsc:-:x86:

History

14 Oct 2026, 20:06

Type	Values Removed	Values Added
First Time		Microsoft 365 Apps Microsoft Microsoft office 2021 Microsoft office 2024
CPE		cpe:2.3:a:microsoft:365_apps:-::::enterprise::x86:* cpe:2.3:a:microsoft:office_2021:-::::ltsc:-:x64: cpe:2.3:a:microsoft:office_2021:-::::ltsc:-:x86: cpe:2.3:a:microsoft:office_2024:-::::ltsc:-:x64: cpe:2.3:a:microsoft:365_apps:-::::enterprise::x64:* cpe:2.3:a:microsoft:office_2024:-::::ltsc:-:x86:
References	~~() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102867 -~~	() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102867 - Vendor Advisory

13 Oct 2026, 19:25

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-13 19:17

Updated : 2026-10-14 20:06

NVD link : CVE-2026-102867

Mitre link : CVE-2026-102867

CVE.ORG link : CVE-2026-102867

JSON object : View

Products Affected

microsoft

office_2024
office_2021
365_apps

CWE

CWE-20

Improper Input Validation

CWE-125

Out-of-bounds Read

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