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Occurring Fact7725INTER ACTION CorporationElectrical Equipment and Precision Instruments

Notice Regarding the Temporary Suspension of Our Website and Emergency Maintenance in Response to PHP Vulnerabilities

In response to a critical PHP vulnerability, publication of the company’s entire website was temporarily suspended from 22 October 2026, and emergency maintenance is being carried out. Publication is scheduled to resume once the safety checks are complete.

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Temporary suspension of the company’s website and emergency maintenance in response to a PHP vulnerability

Subject Entity

INTER ACTION Corporation (the filing company)

Target Locations / Products

The company’s entire website

Occurrence22 October 2026 (start date of website suspension)
This disclosure10/23/2026
Cause

Disclosure of a critical vulnerability in the PHP programming language

Company response

Suspended operations

Publication of the company’s entire website

Scheduled resumption date

Once the safety checks are complete

Outlook

Publication of the website is scheduled to resume once the safety checks are complete.

Event that occurred
ItemDetails
Event nameTemporary suspension of the company’s website and emergency maintenance in response to a PHP vulnerability
Date of occurrence22 October 2026 (start date of website suspension)
Subject EntityINTER ACTION Corporation (the filing company)
Target Locations / ProductsThe company’s entire website
CauseDisclosure of a critical vulnerability in the PHP programming language
Suspended operationsPublication of the company’s entire website
Scheduled resumption dateOnce the safety checks are complete
OutlookPublication of the website is scheduled to resume once the safety checks are complete.
Items this document does not state (17)
Date recognized / date notice receivedAmount of Impact on Business PerformanceAccounting period in which recognizedImpact on Earnings ForecastType of litigation or proceedingCourt or authorityPlaintiffDefendantDate of filing / date of actionClaim amount / surcharge amountAmount of receivables at risk of non-collection or delayed collectionInvestigation structureMeasures to prevent recurrenceDirectors' and officers' liabilityVoting rights ownership percentage before the changeVoting rights ownership percentage after the changePlanned follow-up disclosure

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.

A critical PHP vulnerability was disclosed, with the aim of securing the website and preventing potential security risks.

How to read this page

This is not the documentKomori reads the disclosure the company filed and writes this summary. Figures are as stated by the company and are not audited.
Weight is not a verdictIt measures how much this changes what the company had already told the market. It is not a view on the shares.
Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
Notice Regarding the Temporary Suspension of Our Website and Emergency Maintenance in Response to PHP Vulnerabilities | INTER ACTION Corporation (7725) timely disclosure | Komori