PT-2026-48007 · Microsoft · 365 Apps For Enterprise+1

CVE-2026-45643

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Published

2026-06-09

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Updated

2026-06-19

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Microsoft Office (affected versions not specified) Microsoft 365 Apps for Enterprise (affected versions not specified)
Description An untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute arbitrary code locally. A pointer dereference occurs when a program attempts to read or write data at a memory address stored in a pointer that has not been properly validated.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Untrusted Pointer Dereference

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Weakness Enumeration

Related Identifiers

BDU:2026-08235
CVE-2026-45643

Affected Products

365 Apps For Enterprise
Office