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Other Disclosures5250GMO PRIME STRATEGY CO.,LTD.Information and Communications, Services and Others

GMO Prime Strategy expands the SafeUpgrade functionality of its ultra-fast CMS execution environment, “KUSANAGI Security Edition byGMO,” to support zero-downtime PHP version upgrades

GMOプライム・ストラテジー will begin offering a new version of “KUSANAGI Security Edition byGMO” with expanded SafeUpgrade functionality, enabling PHP to be upgraded within the same server without stopping the service. In addition to PHP errors, the system automatically detects broken page layouts and allows rollback if a problem occurs.

Worth reading
52Recurring
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
750
USD/month (reference price in Japanese yen: ¥118,500)
Wording
Definitive
How definitive the wording is.

Announced details

KUSANAGI Security Edition byGMOSafeUpgradeKUSANAGI App
Applicable field (uses covered by this announcement)
Corporate websitesE-commerce siteWeb ServicesGovernment agenciesCompanies without dedicated infrastructure personnel
Launch date14 April 2026 (formal launch date; actual)
What the company reported numerically
Quantitative Effects

More than 40% of websites using PHP run in EOL environments. With page caching, speeds are up to 260 times faster than those of typical servers, and approximately twice as fast without caching.

Usage history

Since its release in 2015, widely adopted by companies, government agencies and media websites in Japan and overseas (number not disclosed)

Location (as indicated in this announcement)

8 Ichibancho, Chiyoda-ku, Tokyo, Sumitomo Fudosan Ichibancho Building, 1st floor

Offering price

USD 750 per month (reference price in Japanese yen: ¥118,500, based on an exchange rate of ¥158 to USD 1). Infrastructure usage fees are charged separately.

The company does not address Contract Value / Impact on Business Performance.

Source (materials cited by the company)

W3Techs (PHP usage rate, April 2026)

Platform

Amazon Web Services

Microsoft Azure

Google Cloud

Sakura Cloud

ConoHa VPS byGMO

Announced details
ItemDetails
Names of Products / Services CoveredKUSANAGI Security Edition byGMO, SafeUpgrade, KUSANAGI App
Offering priceUSD 750 per month (reference price in Japanese yen: ¥118,500, based on an exchange rate of ¥158 to USD 1). Infrastructure usage fees are charged separately.
Launch date14 April 2026 (formal launch date; actual)
Applicable areaCorporate websites, E-commerce site, Web Services, Government agencies, Companies without dedicated infrastructure personnel
Location8 Ichibancho, Chiyoda-ku, Tokyo, Sumitomo Fudosan Ichibancho Building, 1st floor
Quantitative EffectsMore than 40% of websites using PHP run in EOL environments. With page caching, speeds are up to 260 times faster than those of typical servers, and approximately twice as fast without caching.
Usage historySince its release in 2015, widely adopted by companies, government agencies and media websites in Japan and overseas (number not disclosed)
SourceW3Techs (PHP usage rate, April 2026)
PlatformAmazon Web Services, Microsoft Azure, Google Cloud, Sakura Cloud, ConoHa VPS byGMO
Items this document does not state (10)
CounterpartyCounterparty overviewRelationship with the CompanyContract ValueContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocation scaleImpact 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.

To eliminate the security risks of leaving PHP environments past end of life (EOL) unaddressed, as well as the need for specialized knowledge and human resources and the risk of service interruptions associated with conventional update procedures.

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.
GMO Prime Strategy expands the SafeUpgrade functionality of its ultra-fast CMS execution environment, “KUSANAGI Security Edition byGMO,” to support zero-downtime PHP version upgrades | GMO PRIME STRATEGY CO.,LTD. (5250) timely disclosure | Komori