PT-2026-47953 · Microsoft · Office Word

CVE-2026-45466

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Published

2026-06-09

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Updated

2026-06-19

CVSS v3.1

3.3

Low

VectorAV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Name of the Vulnerable Software and Affected Versions Microsoft Office Word (affected versions not specified)
Description A heap-based buffer overflow occurs when a program writes more data to a heap-allocated memory block than it can hold, potentially corrupting adjacent memory. In Microsoft Office Word, this issue allows an unauthorized attacker to disclose information locally.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Heap Based Buffer Overflow

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Weakness Enumeration

Related Identifiers

BDU:2026-08563
CVE-2026-45466

Affected Products

Office Word