CVE-2026-97799: Windows Audio Service Elevation of Privilege Vulnerability
Improper verification of cryptographic signature in Windows Audio Service allows an authorized attacker to elevate privileges locally.
Other sources
Windows Audio Service Elevation of Privilege 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 10.0.28000.3231Patch KB5127646 - 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 10.0.26200.9711Patch KB5127648 - 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
What access does an attacker need to exploit this issue?
The attacker must already be authorized on the affected system and able to execute an attack locally. The available data does not indicate that remote exploitation or user interaction is required.
What is the likely impact after successful exploitation?
Successful exploitation allows local elevation of privilege. The CVSS vector indicates high potential impact to confidentiality, integrity, and availability.
Are systems affected by default?
The provided data identifies Microsoft Windows 11 and the Microsoft Windows Audio Service, but does not state whether the vulnerable condition is present in the default configuration or identify affected builds.