CVE-2026-42832

Improper access control in Microsoft Office allows an unauthorized attacker to perform spoofing locally.

CVSS v3 7.7 HIGH

7.7^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.5 / Impact : 5.2

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42832	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:microsoft:excel::::::android::*
	cpe:2.3:a:microsoft:office:2024::::ltsc:macos::*
	cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:::::macos::
	cpe:2.3:a:microsoft:word::::::android::*

History

26 Oct 2026, 18:10

Type	Values Removed	Values Added
Summary		(es) Control de acceso inadecuado en Microsoft Office permite a un atacante no autorizado realizar suplantación de identidad localmente.

Information

Published : 2026-05-12 18:17

Updated : 2026-10-26 18:10

NVD link : CVE-2026-42832

Mitre link : CVE-2026-42832

CVE.ORG link : CVE-2026-42832

JSON object : View

Products Affected

microsoft

excel
office
word
office_long_term_servicing_channel

CWE

CWE-284

Improper Access Control

NVD-CWE-noinfo

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