PHP Vulnerability Responses by Company

Infotopics AfT B.V.

Global hosting
Aliases / services
Trulyp / Infotopics AfT B.V. / trulyp.com / Infotopics Apps for Tableau / WriteBackExtreme / MailScheduler / Trulyp Analytics
Official website
https://www.trulyp.com/
Sources identifying the operating company

Each response applies only to its stated service scope. “Not listed” does not mean unpatched or unaffected.

Response status by service

Trulyp self-hosted

Response status
Fix1.1.1 available
Response information checked
2026-10-28

Current re-audit: Official response verified · Research date: 2026-10-28

Version1.1.1 released in the Customer Portal October21 at23:03 CEST.

Scope: Release availability does not establish customer installation; WBE and MailScheduler SaaS are separate.

What users should do

Install the applicable official update and verify operation.

Official service URL

Source URLs

  1. Trulyp: PHP vulnerability responsehttps://www.trulyp.com/blog/php2shell-a-summary-of-our-response/Response evidence
  2. https://status.trulyp.com/https://status.trulyp.com/Response evidence

WriteBackExtreme self-hosted

Response status
Fix6.3.1 / 5.7.7 available
Response information checked
2026-10-28

Current re-audit: Official response verified · Research date: 2026-10-28

Product updates released October21. October23 followup finds the new issue’s required combination absent; earlier updates remain required.

Scope: Updating another server PHP runtime does not update bundled PHP.

What users should do

Apply the product update; check bundled and separately managed PHP independently.

Source URLs

  1. Trulyp: PHP vulnerability responsehttps://www.trulyp.com/blog/php2shell-a-summary-of-our-response/Response evidence
  2. https://status.trulyp.com/https://status.trulyp.com/Response evidence

WriteBackExtreme SaaS

Response status
Patched, checked and restored
Response information checked
2026-10-28

Current re-audit: Official response verified · Research date: 2026-10-28

All SaaS environments reported updated, individually verified and restored October21 at21:36 CEST.

Scope: Separate from customer-installed editions. October23 product-code review also excludes the additional issue’s required combination.

What users should do

Use normally; report issues to support.

Source URLs

  1. Trulyp: PHP vulnerability responsehttps://www.trulyp.com/blog/php2shell-a-summary-of-our-response/Response evidence
  2. https://status.trulyp.com/https://status.trulyp.com/Response evidence

MailScheduler self-hosted

Response status
Fix5.1.4 available
Response information checked
2026-10-28

Current re-audit: Official response verified · Research date: 2026-10-28

Product updates released October21. October23 followup finds the new issue’s required combination absent; earlier updates remain required.

Scope: Updating another server PHP runtime does not update bundled PHP.

What users should do

Apply the product update; check bundled and separately managed PHP independently.

Source URLs

  1. Trulyp: PHP vulnerability responsehttps://www.trulyp.com/blog/php2shell-a-summary-of-our-response/Response evidence
  2. https://status.trulyp.com/https://status.trulyp.com/Response evidence

MailScheduler SaaS

Response status
Patched, checked and restored
Response information checked
2026-10-28

Current re-audit: Official response verified · Research date: 2026-10-28

All SaaS environments reported updated, individually verified and restored October21 at21:36 CEST.

Scope: Separate from customer-installed editions. October23 product-code review also excludes the additional issue’s required combination.

What users should do

Use normally; report issues to support.

Source URLs

  1. Trulyp: PHP vulnerability responsehttps://www.trulyp.com/blog/php2shell-a-summary-of-our-response/Response evidence
  2. https://status.trulyp.com/https://status.trulyp.com/Response evidence
Related official sources
  1. Trulyp: PHP vulnerability responseOfficial notice
  2. Trulyp: operating-company informationOfficial information directory

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