See below the release notes of PKI Hub 1.5.0 and the different solutions running on Cryptographic Security Platform 1.4.0.

• PKI Hub release notes for Cryptographic Security Platform 1.4.0
• Certificate Authority release notes for Cryptographic Security Platform 1.4.0
• CA Gateway release notes for Cryptographic Security Platform 1.4.0
• Certificate Manager release notes for Cryptographic Security Platform 1.4.0
• Timestamping Authority release notes for Cryptographic Security Platform 1.4.0
• Validation Authority release notes for Cryptographic Security Platform 1.4.0
• Certificate Enrollment Gateway release notes for Cryptographic Security Platform 1.4.0