CVE-2026-19195 V-Secure Jingyun Antivirus Kernel Driver ZyArk.sys access control
A local attacker can exploit improper access controls in the ZyArk.sys kernel driver to escalate privileges.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-19195?
CVE-2026-19195 is a high-severity vulnerability in V-Secure Jingyun Antivirus, published on 7 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability has been found in V-Secure Jingyun Antivirus 2.4.2.39. The affected element is an unknown function in the library ZyArk.sys of the component Kernel Driver. The manipulation leads to improper access controls. The attack needs to be performed locally. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-19195?
How do I fix CVE-2026-19195?
No fix has been published for CVE-2026-19195 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-19195 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-19195 exists.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-hfv4-4vhj-6536.