CVE-2026-69491: Microsoft DirectMusic Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows Microsoft DirectMusic allows an unauthorized attacker to execute code over a network.
Other sources
Microsoft DirectMusic Remote Code Execution Vulnerability
— Microsoft
Affected Software
Remediation
Event History
Frequently Asked Questions
Which systems should be prioritized for remediation?
The affected software list includes Windows 10, Windows 11, and Windows Server 2012, 2012 R2, 2016, 2019, 2022, and 2025. Because the issue permits network-based code execution without authentication or user interaction, exposed systems in these product families should be prioritized.
Does exploitation require credentials or user interaction?
No. The supplied severity vector identifies network attack access, low attack complexity, no privileges required, and no user interaction.
What impact could successful exploitation have?
Successful exploitation can allow an unauthorized attacker to execute code. The severity vector indicates high potential impact to confidentiality, integrity, and availability.
Is there evidence of exploitation in the wild?
The provided exploit-code maturity value is E:U, which indicates exploit availability or exploitation status is unknown in the supplied data.