On October 22, 2026, the open-source encryption software project LibreSSL released version 4.4.0 as the first stable release in the 4.4.x series, launched in conjunction with OpenBSD 8.0. The new version focuses on security fixes, performance optimizations, and improved platform compatibility, with key updates including: removal of the eMudhra root certificate with security vulnerabilities; optimization of SHA-3 algorithm execution efficiency; and fixes for multiple vulnerabilities in TLS, DTLS, and X.509 certificate handling. Additionally, the version improves certificate validation, TLS protocol handling, and various cryptographic implementations.
