ニュース
Powder Keg Technologies ブログページ。技術、ビジネス洞察、事例紹介、最新情報など過去記事をご覧いただけます。
[Speaker Announcement] PKT Intern to Present at BSides Tokyo 2026 — Empirical Research into VirusTotal’s Detection Blind Spots
We are pleased to announce that one of our interns has been selected as a speaker for BSides Tokyo 2026, which will be held on Saturday, May 16, 2026! The presentation titles are as follows. This is an ambitious research paper that directly challenges the long-held “unspoken assumption” regarding VirusTotal's role in the security industry, […]
Aisin Fukui Visualizes Thousands of Factory IT Assets Daily with MUSHIKAGO — Case Study Now Published
Powder Keg Technologies, Inc. has published a case study detailing the deployment of its AI-driven security assessment device MUSHIKAGO at Aisin Fukui Co., Ltd. (Echizen City, Fukui Prefecture; President: Keiro Tatematsu), a core company of the Aisin Group. This release was also distributed via PR TIMES on April 24, 2026. Background: Responding to JAMA/JAPIA Factory […]
Our engineers have discovered a vulnerability (CVE-2026-28704) in JPCERT/CC’s “EmoCheck” tool!
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 […]
Our engineers have discovered a Use-After-Free vulnerability in libpng (CVE-2026-33416)!
One of our engineers recently discovered a vulnerability in the image processing library libpng, and a security advisory has been published.The summary of this vulnerability is as follows: This vulnerability is classified as a “Use-After-Free” vulnerability; processing a specially crafted PNG image could lead to information disclosure or arbitrary code execution.libpng is a widely used […]
We presented our research at the Computer Security Symposium 2025 (CSS 2025)!
Our members submitted a paper and presented research at the Computer Security Symposium 2025 (CSS 2025) on the topic: “Vulnerability Runtime Protection Using OS-Level Virtual Patching via eBPF and Filter Drivers”! CSS is one of Japan's largest academic security conferences, attracting numerous research presentations annually from domestic academic and research institutions, with increasing attendance each […]
Exhibition Announcement: Japan IT Week Autumn 2025 (Oct 22–24)
Powder Keg Technologies, Inc. is pleased to announce that we will be exhibiting at Japan IT Week Autumn 2025 – “Information Systems Support EXPO”, held from Wednesday, October 22 to Friday, October 24. At our booth, we will showcase a live demonstration of our AI-driven automated penetration testing device “MUSHIKAGO.” During the three-day event, our […]
Our engineer has earned the OSEP (Offsec Experienced Pentester) certification!
We are pleased to announce that one of our engineers has passed the OSEP (Offsec Experienced Penetration Tester) certification, an internationally recognized qualification in the security field! OSEP is one of the high-level certifications issued by Offsec that security engineers worldwide strive to obtain, requiring considerable effort and skill to achieve. Offsec's flagship certification is […]
Attended Globalization Ministerial at PMO
Today (September 8), our CEO, Mr. Hamamura, attended the “Ministerial Meeting to Promote the Globalization of Digital Industries” held at the Prime Minister’s Office. At the meeting, we directly conveyed to the relevant ministers the challenges we face in expanding domestically developed security products overseas, as well as our requests for support to overcome them. […]
Exhibit at Interop Tokyo 2025!
Powder Keg Technologies is participating as an exhibitor at Interop Tokyo 2025. At the venue, we will be demonstrating our AI-driven automated penetration testing device, MUSHIKAGO, allowing you to experience the potential of the latest security diagnostics firsthand. Throughout the three-day event, our entire staff will be working hard to introduce our initiatives to as […]






