CVE-2026-83751: Windows MIDI Service Module Elevation of Privileges Vulnerability
Use after free in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.
Other sources
Windows MIDI Service Module Elevation of Privileges Vulnerability
— 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 10.0.26200.9711Patch KB5127648 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26100.9711Patch KB5127648 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.28000.3231Patch KB5127646 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26300.9711Patch KB5127648
Event History
Frequently Asked Questions
Who can exploit this vulnerability?
An attacker must already be authorized on the affected system and must exploit it locally. The available data does not indicate that remote exploitation is possible.
What level of impact could successful exploitation have?
Successful exploitation can allow elevation of privileges. The supplied vector rates confidentiality, integrity, and availability impact as high.
Is there a workaround if patching cannot be performed immediately?
No workaround or mitigation is provided in the available data. Prioritize applying the vendor-provided update guidance and restrict untrusted users from obtaining local authorized access where possible.