trycourier.com, Inc.
- Aliases / services
- Courier / trycourier.com, Inc. / TryCourier / Courier PHP SDK
- Official website
- https://www.courier.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
Listed services and systems
- Response status
- Production unaffected; check SDK runtime
- Response information checked
- 2026-10-27 Rechecked: 2026-10-27
Notification APIs and SDKs provided by trycourier.com, Inc.
On October 21, Courier reported that its production systems do not use PHP. Its PHP SDK needs no code change, but customers must update the PHP runtime that executes it.
What users should do
If you use the PHP SDK, update your own server's PHP runtime to a fixed release. No Courier SDK update is required.
Official service URL
Source URLs
- PHP2Shell response and scopehttps://www.courier.com/blog/emudhra-ca-compromise-php-security-releaseResponse evidence
- Operating entityhttps://www.courier.com/privacy-policyService and operation documentation
Related official sources
- PHP2Shell response and scopeOfficial notice
- Operating entityOfficial information directory
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