Replace Your Developer ID Certificate

Apple announced that its original Developer ID Certification Authority subordinate certificate will expire on February 1, 2027. Developers with affected certificates are instructed to create replacements using the current Developer ID Certification Authority (G2).

Apple published the guidance on October 1, 2026, ahead of the February 1, 2027 expiration date.

Apple says its original Developer ID Certification Authority expires February 1, 2027. Developers with affected certificates should create replacements through the current Developer ID Certification Authority (G2). Have you checked whether your certificates are affected? martinezaistudios.com