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CVE-2026-72976

MediumCVSS 5.0/10Last modified Sep 17, 2026

Description

Out-of-bounds read in Microsoft Office Word allows an authorized attacker to disclose information locally.

Metrics

CVSS 3.1 5.0/10CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N

Weakness enumeration

Affected software

Vendor	Product	Versions
Microsoft	Microsoft 365 Apps for Enterprise	>= 16.0.1, < 16.0.20326.20138
Microsoft	Microsoft Office 2019	>= 19.0.0, < 16.0.10417.20207
Microsoft	Microsoft Office 365 for Mac	>= 1.0.0, < 16.113.26091433
Microsoft	Microsoft Office LTSC 2021	>= 16.0.1, < 16.0.14334.20906
Microsoft	Microsoft Office LTSC 2024	>= 16.0.0, < 16.0.17932.20976
Microsoft	Microsoft Office LTSC for Mac 2021	>= 16.0.1, < 16.113.26091433
Microsoft	Microsoft Office LTSC for Mac 2024	>= 16.0.0, < 16.113.26091433
Microsoft	Microsoft Word 2016	>= 16.0.1, < 16.0.5569.1000

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-72976Patch, Vendor Advisory

Timeline

Published: Sep 8, 2026
Last modified: Sep 17, 2026
NVD status: Analyzed

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CVE-2026-72976: Medium severity, CVSS 5.0 | Vulnix