PHP Vulnerability Responses by Company

DigiCert

Global cloud / infrastructure
Aliases / services
DigiCert / CertCentral / DigiCert Inc. / digicert.com
Official website
https://www.digicert.com/

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

Response status by service

CertCentral

Response status
PHP patches applied and completed
Response information checked
2026-10-28

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

Certificate issuance and digital trust services.

The 22 October official notice explicitly identifies CertCentral as using PHP and confirms completion of relevant security patches. WAF protection additionally blocks exploitation patterns.

Scope: CertCentral's managed environment only. Independently operated PHP websites/apps require their own updates.

What users should do

No additional customer action is required for this incident. Certificate operations remain available as usual.

Official service URL

Source URLs

  1. Product response to PHP2Shellhttps://www.digicert.com/blog/php2shell-vulnerabilities-what-you-need-to-knowResponse evidence
  2. https://www.digicert.com/blog/category/vulnerabilitieshttps://www.digicert.com/blog/category/vulnerabilitiesService and operation documentation

Trust Lifecycle Manager

Response status
No PHP; unaffected
Response information checked
2026-10-28

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

DigiCert's official advisory explicitly lists Trust Lifecycle Manager among products/services that do not use PHP and are unaffected.

Scope: This named product's unaffected status only; separate from patched CertCentral and services contracted through different legal entities.

What users should do

No additional action is required for this issue. Review and update any independently operated PHP environment separately.

Source URLs

  1. Product response to PHP2Shellhttps://www.digicert.com/blog/php2shell-vulnerabilities-what-you-need-to-knowResponse evidence
  2. https://www.digicert.com/blog/category/vulnerabilitieshttps://www.digicert.com/blog/category/vulnerabilitiesService and operation documentation

Document Trust Manager

Response status
No PHP; unaffected
Response information checked
2026-10-28

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

DigiCert's official advisory explicitly lists Document Trust Manager among products/services that do not use PHP and are unaffected.

Scope: This named product's unaffected status only; separate from patched CertCentral and services contracted through different legal entities.

What users should do

No additional action is required for this issue. Review and update any independently operated PHP environment separately.

Source URLs

  1. Product response to PHP2Shellhttps://www.digicert.com/blog/php2shell-vulnerabilities-what-you-need-to-knowResponse evidence
  2. https://www.digicert.com/blog/category/vulnerabilitieshttps://www.digicert.com/blog/category/vulnerabilitiesService and operation documentation

Content Trust Manager

Response status
No PHP; unaffected
Response information checked
2026-10-28

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

DigiCert's official advisory explicitly lists Content Trust Manager among products/services that do not use PHP and are unaffected.

Scope: This named product's unaffected status only; separate from patched CertCentral and services contracted through different legal entities.

What users should do

No additional action is required for this issue. Review and update any independently operated PHP environment separately.

Source URLs

  1. Product response to PHP2Shellhttps://www.digicert.com/blog/php2shell-vulnerabilities-what-you-need-to-knowResponse evidence
  2. https://www.digicert.com/blog/category/vulnerabilitieshttps://www.digicert.com/blog/category/vulnerabilitiesService and operation documentation

Software Trust Manager

Response status
No PHP; unaffected
Response information checked
2026-10-28

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

DigiCert's official advisory explicitly lists Software Trust Manager among products/services that do not use PHP and are unaffected.

Scope: This named product's unaffected status only; separate from patched CertCentral and services contracted through different legal entities.

What users should do

No additional action is required for this issue. Review and update any independently operated PHP environment separately.

Source URLs

  1. Product response to PHP2Shellhttps://www.digicert.com/blog/php2shell-vulnerabilities-what-you-need-to-knowResponse evidence
  2. https://www.digicert.com/blog/category/vulnerabilitieshttps://www.digicert.com/blog/category/vulnerabilitiesService and operation documentation

Device Trust Manager

Response status
No PHP; unaffected
Response information checked
2026-10-28

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

DigiCert's official advisory explicitly lists Device Trust Manager among products/services that do not use PHP and are unaffected.

Scope: This named product's unaffected status only; separate from patched CertCentral and services contracted through different legal entities.

What users should do

No additional action is required for this issue. Review and update any independently operated PHP environment separately.

Source URLs

  1. Product response to PHP2Shellhttps://www.digicert.com/blog/php2shell-vulnerabilities-what-you-need-to-knowResponse evidence
  2. https://www.digicert.com/blog/category/vulnerabilitieshttps://www.digicert.com/blog/category/vulnerabilitiesService and operation documentation

AI Trust Manager

Response status
No PHP; unaffected
Response information checked
2026-10-28

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

DigiCert's official advisory explicitly lists AI Trust Manager among products/services that do not use PHP and are unaffected.

Scope: This named product's unaffected status only; separate from patched CertCentral and services contracted through different legal entities.

What users should do

No additional action is required for this issue. Review and update any independently operated PHP environment separately.

Source URLs

  1. Product response to PHP2Shellhttps://www.digicert.com/blog/php2shell-vulnerabilities-what-you-need-to-knowResponse evidence
  2. https://www.digicert.com/blog/category/vulnerabilitieshttps://www.digicert.com/blog/category/vulnerabilitiesService and operation documentation

Quantum Central

Response status
No PHP; unaffected
Response information checked
2026-10-28

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

DigiCert's official advisory explicitly lists Quantum Central among products/services that do not use PHP and are unaffected.

Scope: This named product's unaffected status only; separate from patched CertCentral and services contracted through different legal entities.

What users should do

No additional action is required for this issue. Review and update any independently operated PHP environment separately.

Source URLs

  1. Product response to PHP2Shellhttps://www.digicert.com/blog/php2shell-vulnerabilities-what-you-need-to-knowResponse evidence
  2. https://www.digicert.com/blog/category/vulnerabilitieshttps://www.digicert.com/blog/category/vulnerabilitiesService and operation documentation

Gatekeeper

Response status
No PHP; unaffected
Response information checked
2026-10-28

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

DigiCert's official advisory explicitly lists Gatekeeper among products/services that do not use PHP and are unaffected.

Scope: This named product's unaffected status only; separate from patched CertCentral and services contracted through different legal entities.

What users should do

No additional action is required for this issue. Review and update any independently operated PHP environment separately.

Source URLs

  1. Product response to PHP2Shellhttps://www.digicert.com/blog/php2shell-vulnerabilities-what-you-need-to-knowResponse evidence
  2. https://www.digicert.com/blog/category/vulnerabilitieshttps://www.digicert.com/blog/category/vulnerabilitiesService and operation documentation
Related official sources
  1. Product response to PHP2ShellOfficial notice

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