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3.3 Low

CVE-2026-45466 Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to disclose information locally

Description

Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to disclose information locally.

Affected products and versions

Product Affected versions Fixed in
Microsoft 365 Apps for Enterprise 16.0 16.0.1 → latest No fix stated
Microsoft Office 365 for Mac 1.0 1.0.0 → < 16.110.26061317 16.110.26061317
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 2021 16.0 16.0.1 → < 16.110.26061317 16.110.26061317
Microsoft Office LTSC for Mac 2024 16.0 16.0.0 → < 16.110.26061317 16.110.26061317

References

Timeline

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