Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Jiangmin Antivirus Minifilter Port kvcore.sys MessageNotifyCallback access control
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
L L N L N H H H 7.1 .0011 1.5 —
AFFECTED
Product Versions Fixed
Antivirus 21 – —
TIMELINE
Aug 6 Reserved by VulDB
Aug 7 Published (CNA: VulDB)
Aug 8 EXPLOIT PUBLISHED — CVE-2026-19193 (Jiangmin Antivirus). Public exploit reference added.
Description
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.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| August 6, 2026 | Reserved | Reserved by VulDB |
| August 7, 2026 | Published | Published (CNA: VulDB) |
| August 8, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-19193 (Jiangmin Antivirus). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Jiangmin | Antivirus | — | 21 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-19193 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.