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

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Vendors Products
Microsoft Subscribe
Office Macos 2021 Subscribe
Office Macos 2024 Subscribe
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Fixes

Solution

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Workaround

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History

Tue, 12 May 2026 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 12 May 2026 17:30:00 +0000

Type Values Removed Values Added
Description Improper access control in Microsoft Office allows an unauthorized attacker to perform spoofing locally.
Title Microsoft Office Spoofing Vulnerability
First Time appeared Microsoft
Microsoft excel
Microsoft office Macos 2021
Microsoft office Macos 2024
Microsoft word
Weaknesses CWE-284
CPEs cpe:2.3:a:microsoft:excel:*:*:*:*:*:android:*:*
cpe:2.3:a:microsoft:office_macos_2021:*:*:*:*:*:long_term_servicing_channel:*:*
cpe:2.3:a:microsoft:office_macos_2024:*:*:*:*:*:long_term_servicing_channel:*:*
cpe:2.3:a:microsoft:word:*:*:*:*:*:android:*:*
Vendors & Products Microsoft
Microsoft excel
Microsoft office Macos 2021
Microsoft office Macos 2024
Microsoft word
References
Metrics cvssV3_1

{'score': 7.7, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-05-12T18:54:35.971Z

Reserved: 2026-04-30T14:51:12.703Z

Link: CVE-2026-42832

cve-icon Vulnrichment

Updated: 2026-05-12T18:54:27.765Z

cve-icon NVD

Status : Received

Published: 2026-05-12T18:17:25.800

Modified: 2026-05-12T18:17:25.800

Link: CVE-2026-42832

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses