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CVE-2025-54910 Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally

Description

Heap-based buffer overflow in Microsoft Office 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 for Mac 2021 16.0 16.0.1 → < 16.101.25091314 16.101.25091314
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 Office LTSC for Mac 2024 16.0 16.0.0 → < 16.101.25091314 16.101.25091314
Microsoft Office 2016 16.0 16.0.0 → < 16.0.5517.1000 16.0.5517.1000

References

Timeline

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The 696 CVEs of Microsoft Office 2019 →
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