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.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Windows Audio Service Elevation of Privilege Vulnerability
Improper verification of cryptographic signature in Windows Audio Service allows an authorized attacker to elevate privileges locally.
- Record
CVE-2026-97799- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C - Weakness
- CWE-347
- Updated
- 2026-11-02
EUVDEUVD-2026-100401
Improper verification of cryptographic signature in Windows Audio Service allows an authorized attacker to elevate privileges locally.
- Record
EUVD-2026-100401- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-xwxp-p8cr-2wjq
Improper verification of cryptographic signature in Windows Audio Service allows an authorized...
Improper verification of cryptographic signature in Windows Audio Service allows an authorized attacker to elevate privileges locally.
- Record
GHSA-xwxp-p8cr-2wjq- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-347
- Updated
- 2026-11-02
NVD
Improper verification of cryptographic signature in Windows Audio Service allows an authorized attacker to elevate privileges locally.
- Record
CVE-2026-97799- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-347
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-97799 is a high vulnerability (CVSS 7.8) in Microsoft Windows 11 Version 24h2, published October 13, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.33%, the 25th percentile. No source names a fixed version.