🔐 OpenSSL 4.0.0 just dropped — and it changes everything.

Post-quantum cryptography (ML-KEM + ML-DSA) is now native. MD5, 3DES, RC4, and TLS 1.0/1.1 are finally gone. TLS 1.3 is the only default.

If you run a Linux server, this guide covers what changed, what to audit in your apps, and how to prepare for the post-quantum era.

👉 https://newsgroup.site/openssl-4-0-0-release-post-quantum-tls-guide-2026/

#OpenSSL #Security #Encryption #Linux #TLS #PostQuantum #Privacy