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Other Disclosures5599S&J CorporationInformation and Communications, Services and Others

S&J launches Web Application Source Code AI Diagnosis to address the accelerating sophistication and speed of AI-driven cyberattacks

S&J has launched a new service that combines AI-based source code analysis with the judgment of security experts to identify and report vulnerabilities in web applications.

Worth reading
53Recurring
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Improvement
Direction inferred from the company’s description.
Scale
7
Provide a report within business days
Wording
Definitive
How definitive the wording is.

Announced details

Web Application Source Code AI Diagnosis
Applicable field (uses covered by this announcement)

Vulnerability assessment of web application source code, including authentication and authorization, injection, cross-site scripting (XSS), file operations, session management, encryption and configuration errors

Launch date12 November 2026 (Thursday) (actual)
What the company reported numerically
Quantitative Effects

Provide a report within 7 business days after receiving and reviewing the required source code and environment information

In this announcement the company addresses none of Contract Value / Offering price / Impact on Business Performance.

Source (materials cited by the company)

National Cybersecurity Office, Cabinet Secretariat, “Measures Against Unauthorized Access Leading to Personal Information Leaks and Other Incidents” (published 5 November 2026)

Announced details
ItemDetails
Names of Products / Services CoveredWeb Application Source Code AI Diagnosis
Launch date12 November 2026 (Thursday) (actual)
Applicable areaVulnerability assessment of web application source code, including authentication and authorization, injection, cross-site scripting (XSS), file operations, session management, encryption and configuration errors
Quantitative EffectsProvide a report within 7 business days after receiving and reviewing the required source code and environment information
SourceNational Cybersecurity Office, Cabinet Secretariat, “Measures Against Unauthorized Access Leading to Personal Information Leaks and Other Incidents” (published 5 November 2026)
Items this document does not state (13)
CounterpartyCounterparty overviewRelationship with the CompanyContract ValueOffering priceContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocationLocation scaleUsage historyImpact on Business Performance

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

S&J explains that as AI-driven cyberattacks become more sophisticated and faster, the defense side also needs to use AI to identify vulnerabilities efficiently.

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S&J launches Web Application Source Code AI Diagnosis to address the accelerating sophistication and speed of AI-driven cyberattacks | S&J Corporation (5599) timely disclosure | Komori