PatchSiren cyber security CVE debrief
CVE-2026-19195 V-Secure CVE debrief
A vulnerability was found in V-Secure Jingyun Antivirus 2.4.2.39. The affected component is the Kernel Driver, specifically an unknown function in the ZyArk.sys library. The vulnerability leads to improper access controls and requires local access to be exploited. Evidence is limited; verify with primary records. This vulnerability has a high CVSS score of 7.1, indicating a high severity. Organizations should verify their inventory and take defensive actions, including reviewing current deployments, assessing potential exposure, and implementing compensating controls if necessary. The CVE record and NVD entry provide limited information, so further verification is needed with primary records, vendor statements, and potentially other sources to understand the full scope and impact of this vulnerability. Security teams and vulnerability management teams should prioritize this vulnerability due to its high CVSS score and local attack vector.
- Vendor
- V-Secure
- Product
- Jingyun Antivirus
- CVSS
- HIGH 7.1
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-08-07
- Original CVE updated
- 2026-08-09
- Advisory published
- 2026-08-07
- Advisory updated
- 2026-08-09
Who should care
Organizations using V-Secure Jingyun Antivirus 2.4.2.39 should verify their inventory and take defensive actions. This includes reviewing their current deployments, assessing potential exposure, and implementing compensating controls if necessary. Security teams and vulnerability management teams should prioritize this vulnerability due to its high CVSS score and local attack vector.
Technical summary
The vulnerability is in the ZyArk.sys library of the Kernel Driver component in V-Secure Jingyun Antivirus 2.4.2.39. It allows for improper access controls and requires local exploitation. The vulnerability leads to improper access controls and requires local access to be exploited. Technical details are limited, but it is known that the vulnerability is in the Kernel Driver component, specifically an unknown function in the ZyArk.sys library.
Defensive priority
High priority due to local attack vector and improper access controls.
Recommended defensive actions
- Verify affected scope and inventory
- Check for vendor remediation or patches
- Implement compensating controls and monitoring
- Review relevant monitoring, detection, and logs for exposed assets that need extra review
- Track exceptions, retest remediated assets, and close the item only after evidence is documented
- Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
- Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
Evidence notes
The CVE record and NVD entry provide limited information about CVE-2026-19195, a vulnerability in V-Secure Jingyun Antivirus 2.4.2.39. The affected component is the Kernel Driver, specifically an unknown function in the ZyArk.sys library. Evidence is limited; verify with primary records and vendor statements. Further verification is needed with primary records, vendor statements, and potentially other sources to understand the full scope and impact of this vulnerability.
Official resources
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-07T05:17:01.890Z and has not been modified since then.