T4 Communications UK Limited
- Aliases / services
- RightCheck / T4 Communications UK Limited / T4Connex / MyRightcheck
- Official website
- https://rightcheck.io/
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
- Own applications and APIs unaffected
- Response information checked
- 2026-10-27 Rechecked: 2026-10-27
UK right-to-work and identity checking service.
On 22 October, confirmed that its candidate apps, HR portal, APIs and integrations use no PHP. Checks with external data providers and hosting suppliers were still separate ongoing work.
What users should do
No RightCheck update is required. Request formal confirmation for audit records from the account manager.
Official service URL
Source URLs
- PHP2Shell response and scopehttps://rightcheck.instatus.com/cmvjjps7e01j613o0wkmjhqbbResponse evidence
- Operating entityhttps://rightcheck.io/policies/rightcheck-terms-of-use/Service and operation documentation
Related official sources
- PHP2Shell response and scopeOfficial notice
- Operating entityOfficial information directory
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