OpenSSL 4.1.0

OpenSSL 4.1.0 has been released, bringing improvements to performance and security. The new version includes a new experimental certificate format, called 'p256v1h', which supports the use of the SHA-256 hash function. Additionally, OpenSSL 4.1.0 includes performance improvements, including the use of the AVX-512 instruction set on Intel processors, and improved performance for X.509 certificate verification. The release also includes a fix for a vulnerability in the BN_mod_exp function, which was reported by Google Project Zero. OpenSSL 4.1.0 is available for download from the official GitHub repository.