CVE-2025-62559
Microsoft Word Remote Code Execution Vulnerability
CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
0th
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
| Vendor | microsoft |
| Product | microsoft 365 apps for enterprise |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | Dec 9, 2025 |
| Last Updated | Apr 16, 2026 |
Stay Ahead of the Next One
Get instant alerts for microsoft microsoft 365 apps for enterprise
Be the first to know when new high vulnerabilities affecting microsoft microsoft 365 apps for enterprise are published โ delivered to Slack, Telegram or Discord.
Get Free Alerts โ
Free ยท No credit card ยท 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Microsoft / Microsoft 365 Apps for Enterprise
16.0.1 < https://aka.ms/OfficeSecurityReleases
Microsoft / Microsoft Office 2019
19.0.0 < https://aka.ms/OfficeSecurityReleases
Microsoft / Microsoft Office LTSC 2021
16.0.1 < https://aka.ms/OfficeSecurityReleases
Microsoft / Microsoft Office LTSC 2024
16.0.0 < https://aka.ms/OfficeSecurityReleases
Microsoft / Microsoft Office LTSC for Mac 2021
16.0.1 < 16.104.25121423
Microsoft / Microsoft Office LTSC for Mac 2024
16.0.0 < 16.104.25121423
Microsoft / Microsoft SharePoint Enterprise Server 2016
16.0.0 < 16.0.5530.1000
Microsoft / Microsoft SharePoint Server 2019
16.0.0 < 16.0.10417.20075
Microsoft / Microsoft Word 2016
16.0.1 < 16.0.5530.1000