CVE-2026-19193: Jiangmin Antivirus Minifilter Port kvcore.sys MessageNotifyCallback access control
A flaw has been found in Jiangmin Antivirus 21. Impacted is the function MessageNotifyCallback in the library kvcore.sys of the component Minifilter Port. Executing a manipulation can lead to improper access controls. The attack needs to be launched locally. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-19193?
The severity of CVE-2026-19193 is rated as high with a score of 7.8.
How do I fix CVE-2026-19193?
To fix CVE-2026-19193, ensure that you update Jiangmin Antivirus 21 to the latest version provided by the vendor.
What impact does CVE-2026-19193 have on system security?
CVE-2026-19193 can lead to improper access controls, potentially allowing local attackers to manipulate system functions.
Is CVE-2026-19193 exploitable remotely?
No, CVE-2026-19193 requires local access to the system for exploitation.
What component of Jiangmin Antivirus is affected by CVE-2026-19193?
CVE-2026-19193 affects the MessageNotifyCallback function in the kvcore.sys library of Jiangmin Antivirus.