CVE-2026-69759: Microsoft Office Word Remote Code Execution Vulnerability
Microsoft Office Word Remote Code Execution Vulnerability
Other sources
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 16.0.5569.1000Patch KB5002923 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 16.0.17932.20976 - Upgrade
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Fixed in 16.0.14334.20906 - Upgrade
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Fixed in 16.0.20326.20138 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 16.0.10417.20207
Event History
Frequently Asked Questions
What must an attacker do to exploit this vulnerability?
The attacker must cause a user to interact with malicious content over a network. No attacker privileges are required, and the attack complexity is rated low.
Which Word deployments are identified as affected?
The listed affected software includes Word 2016; Microsoft 365 Apps for Enterprise; Office LTSC 2021 for 32-bit editions; Office LTSC 2024 for 32-bit and 64-bit editions; Office 2019 for 32-bit editions; and Office 365 for Mac.
What impact could successful exploitation have?
Successful exploitation can allow unauthorized remote code execution. The supplied severity vector indicates high impacts to confidentiality, integrity, and availability.