CVE-2025-32704 Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to execute code locally

Description

Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Affected products and versions

Product	Affected versions	Fixed in
Microsoft Office 2019 19.0	19.0.0 → latest	No fix stated
Microsoft 365 Apps for Enterprise 16.0	16.0.1 → latest	No fix stated
Microsoft Office LTSC 2021 16.0	16.0.1 → latest	No fix stated
Microsoft Office LTSC 2024 16.0	16.0.0 → latest	No fix stated
Microsoft Excel 2016 16.0	16.0.0.0 → < 16.0.5500.1001	16.0.5500.1001

Other CVEs of Microsoft Office 2019

The 696 CVEs of Microsoft Office 2019 →

CVE-2026-62804 External control of file name or path in Microsoft Office Word allows an unauthorized attacker to execute code locally 7.8 High CVE-2026-85875 Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally 5.5 Medium CVE-2026-83949 Buffer over-read in Microsoft Office Word allows an unauthorized attacker to disclose information locally 5.5 Medium CVE-2026-83951 Buffer over-read in Microsoft Office Word allows an unauthorized attacker to disclose information locally 5.5 Medium