April 2026

Our engineers have discovered a vulnerability (CVE-2026-28704) in JPCERT/CC’s “EmoCheck” tool!New!!

Recently, one of our engineers discovered a vulnerability in “EmoCheck,” a tool provided by JPCERT/CC, a core cybersecurity organization in Japan. Following a report to the IPA, the vulnerability was officially published in JVN (Japan Vulnerability Notes). In this article, we’ll provide a clear overview of this vulnerability, explain how we discovered it, and discuss […]