security -v import bundle.p12 -k login.keychain -T /usr/bin/codesign -P "" https://1drv.ms/u/c/de13bcdacf228c88/ER4DNppbQQRMlY4tzawZ1s8BNLNcbEnuf54lLUOL1oD-Dg

Any updates on the bug ? Same issue. Sequoia 15.4.1 (24E263) OpenSSL 3.4.0 Steps for repoducing: Create .p12 without password openssl genpkey -algorithm RSA -out private_key.pem openssl req -new -key private_key.pem -out csr.pem openssl x509 -req -days 365 -in csr.pem -signkey private_key.pem -out certificate.pem openssl pkcs12 -export -out bundle.p12 -inkey private_key.pem -in certificate.pem Import .p12 to a keychain import "bundle.p12" "-k" "login.keychain" "-T" "/usr/bin/codesign" "-P" "" And voila you've got the bug: security: SecKeychainItemImport: MAC verification failed during PKCS12 import (wrong password?)