CVE-2026-69722: 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 16.0.14334.20906 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 16.0.17932.20976 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
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
Which environments should be prioritized for exposure assessment?
Prioritize systems running the listed Microsoft Word and Office offerings: Word 2016, Microsoft 365 Apps for Enterprise, Microsoft Office 365 for Mac, Office LTSC for Mac 2024, Office LTSC 2024 64-bit, and Office LTSC 2021 in 32-bit or 64-bit editions.
What level of access does an attacker need?
The vulnerability is network-reachable and requires no attacker privileges, but user interaction is required. Successful exploitation can allow an unauthorized attacker to execute code.
What is the potential impact of successful exploitation?
The listed severity vector indicates high impact to confidentiality, integrity, and availability. The underlying issue is a stack-based buffer overflow in Microsoft Word.