PatchSiren

Japan Computer Emergency Response Team Coordination Center (JPCERT/CC) CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

HIGH Japan Computer Emergency Response Team Coordination Center (JPCERT/CC) CVE published 2026-04-10

CVE-2026-28704

CVE-2026-28704 is a high-severity vulnerability in JPCERT's EmoCheck, a tool designed to detect and analyze malware. The vulnerability exists due to insecure loading of Dynamic Link Libraries (DLLs). An attacker can exploit this vulnerability by placing a crafted DLL file in the same directory as EmoCheck, allowing arbitrary code execution with the privileges of the user invoking EmoCheck. The vulnerabili [truncated]