Komori
Occurring Fact4498Cybertrust Japan Co.,Ltd.Information and Communications, Services and Others

Notice Regarding the Continued Provision of Services Through Alternative Measures for SSL/TLS Server Certificate Issuance Services

Because approval of the new intermediate CA has not been completed, the SSL/TLS server certificate issuance service will continue from 8:00 a.m. on 15 September 2026 using SECOM Trust Systems' intermediate CA and certificates as alternatives.

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Continuation of the SSL/TLS server certificate issuance service through alternative measures

Subject Entity

Cybertrust Japan Co.,Ltd.

Target Locations / Products

SSL/TLS server certificate issuance service; SECOM Trust Systems Co., Ltd.'s “SECOM Passport for Web SSL/TLS Server Certificate”

Occurrence14 September 2026 (the date the continuation of service through alternative measures was announced)
This disclosure09/14/2026
Cause

Because approval of the new intermediate CA had not been obtained from the browser vendors, Apple and Google, as of today

Amount of Impact on Business Performance

Under review. The amount has not yet been determined, including the classification of the expense as non-operating expenses, extraordinary loss, or otherwise.

Impact on Earnings Forecast

No facts requiring a revision to the earnings forecast have been identified.

Company response

Suspended operations

SSL/TLS server certificate issuance service (temporarily suspended in the disclosure dated 10 September 2026)

Scheduled resumption date

8:00 a.m. on 15 September 2026 (alternative provision using certificates issued by STS)

Related procedures

Type

Review and approval procedures by browser vendors concerning the new intermediate CA

Outlook

The company plans to begin providing its services using the new intermediate CA within 2 business days after obtaining review approval from the browser vendors. The company will continue examining the amount of the impact and promptly announce any matters requiring disclosure.

Planned follow-up disclosure

If any matters requiring disclosure arise while the amount of the impact is being examined, they will be announced promptly.

Event that occurred
ItemDetails
Event nameContinuation of the SSL/TLS server certificate issuance service through alternative measures
Date of occurrence14 September 2026 (the date the continuation of service through alternative measures was announced)
Subject EntityCybertrust Japan Co.,Ltd.
Target Locations / ProductsSSL/TLS server certificate issuance service; SECOM Trust Systems Co., Ltd.'s “SECOM Passport for Web SSL/TLS Server Certificate”
CauseBecause approval of the new intermediate CA had not been obtained from the browser vendors, Apple and Google, as of today
Amount of Impact on Business PerformanceUnder review. The amount has not yet been determined, including the classification of the expense as non-operating expenses, extraordinary loss, or otherwise.
Impact on Earnings ForecastNo facts requiring a revision to the earnings forecast have been identified.
Type of litigation or proceedingReview and approval procedures by browser vendors concerning the new intermediate CA
Suspended operationsSSL/TLS server certificate issuance service (temporarily suspended in the disclosure dated 10 September 2026)
Scheduled resumption date8:00 a.m. on 15 September 2026 (alternative provision using certificates issued by STS)
OutlookThe company plans to begin providing its services using the new intermediate CA within 2 business days after obtaining review approval from the browser vendors. The company will continue examining the amount of the impact and promptly announce any matters requiring disclosure.
Planned follow-up disclosureIf any matters requiring disclosure arise while the amount of the impact is being examined, they will be announced promptly.
Items this document does not state (13)
Date recognized / date notice receivedAccounting period in which recognizedCourt 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 change

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.

Because approval from the browser vendors, Apple and Google, had not been obtained as of today.

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.
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Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
Notice Regarding the Continued Provision of Services Through Alternative Measures for SSL/TLS Server Certificate Issuance Services | Cybertrust Japan Co.,Ltd. (4498) timely disclosure | Komori