Baseline Requirements AppleがTLSサーバー証明書の有効期間を47日間に短縮提案し投票通過 Apple proposed to reduce the maximum validity period of TLS server certificates to 47 days by 2029. The vote passed on April 11, 2025. 2024.10.09 2025.04.16 Baseline RequirementsCertificate (証明書)TLS Server CertificateWeb Browser