Work authorization is official permission to work in a country or jurisdiction, usually granted through visas, permits, or similar legal status. In cybersecurity, it matters because remote hiring, contractor onboarding, and payroll systems can be used to hide who is actually performing the work and from where.
Attackers and sanctioned actors may exploit weak checks by submitting false identity or location details, routing payments through intermediaries, or using legitimate-looking employment records to bypass compliance controls. Defenders reduce this risk by verifying authorization documents, matching identity to residency and payment data, and coordinating HR, legal, and security reviews before access is granted. When work authorization is checked poorly, the result can be identity fraud, insider risk, and sanctions exposure inside ordinary business workflows.