CVE-2025-54905

High

Description

Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to disclose information locally.

SeverityHigh
CVSS7.1
Exploit probability—
ProductMicrosoft Office
PublishedSep 9, 2025
First seenSep 9, 2025
Weakness typeCWE-822CWE-822

How to fix

Affected products

ProductAffected versionsFixed in
microsoft office2019—
microsoft 365_appsNo range specified—
microsoft office_long_term_servicing_channel2021, 2024—
microsoft sharepoint_enterprise_server2016—
microsoft sharepoint_server2019—
microsoft word2016—

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CVE-2025-54905 · Microsoft Office · Dark Radar