OpenSSL memory leaks and vulnerabilities associated with older SSL/TLS protocols: - Fixed memory leaks caused by unreleased per-thread OpenSSL resources. - Security Improvement: updated to use the latest and most secure TLS protocol supported by the client and server, mitigating known vulnerabilities in older SSL/TLS protocols. Changelogs: https://github.com/nzbgetcom/nzbget/releases/tag/v25.0 https://github.com/nzbgetcom/nzbget/releases/tag/v25.1 PR: 287948 MFH: 2025Q3