Web Application Pentesting
in Tokyo
Offensive security testing customized for Tokyo risk profiles. Uncover critical vulnerabilities with our dedicated Web Application Pentesting experts.
Free Scoping CallTokyo Threat Intelligence
World's largest metropolitan economy. APPI data protection and financial industry cybersecurity guidelines mandate comprehensive security posture.
Technology Ecosystem
Global automotive/electronics R&D hub, major financial exchanges (TSE), advanced manufacturing IoT.
Automotive R&D intellectual property theft via APT campaigns
Financial exchange API high-frequency trading manipulation
Manufacturing ICS/SCADA firmware vulnerabilities
Healthcare system patient data exfiltration
Regional Regulations
Key Industries
Proof-Driven Methodology
Asset Recon
Attack surface mapping & asset enumeration
Risk Modeling
Manual testing beyond automated scanners
Exploit Chaining
PoC validation for every finding
Quality & Reporting
Remediation code + free retest
Frequently Asked Questions
What is your average lead time?
Once the contract is signed and the scope is clear, we typically begin testing within 3 to 5 business days.
Will our systems experience downtime?
No. We employ safe-exploitation methodologies that protect business continuity.
How does the free re-test process work?
If you patch the reported vulnerabilities within 30 days, we provide an additional round of manual verification at no extra cost.
Why Eresus Security?
Proof-Driven Reporting
Every finding is validated with a real exploit. No scanner noise — only proven risks.
Offensive Security Expertise
Specialized team in AI security, API pentesting, Red Team operations, and cloud security review.
Free Retest Guarantee
We retest your fixes for free. Remediation code and developer support included.
Audit-Ready Deliverables
Reports accepted in ISO 27001, PCI-DSS, SOC2, GDPR, and HIPAA audit processes.
Related Service Areas
Validate Your Security Posture
Don't rely on scanner outputs. We execute the same techniques real attackers use — in a controlled environment, for you.
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