A key blunder at Indian certificate issuer eMudhra left some Teku and Besu setups trusting forged certificates. Default ...

Learn how forward and reverse proxies work, their key differences, security risks, common use cases, and how startups use ...

Ethereum client security fixes update Teku and Besu Docker images after the eMudhra incident. Binary users need a separate ...

CrowdSec setup on Ubuntu 26.04 and 26.10: install the engine, add an nftables bouncer, test real bans and enroll in 12 steps, ...

The most important news this week is that a vulnerability in the domestic website protection software 'SiteGuard Server ...

Issue 5943 (filed 2026-10-13) reports that even after renewing a Let's Encrypt certificate, nginx continues to serve the old ...

The Hacker News is the top cybersecurity news platform, delivering real-time updates, threat intelligence, data breach ...

NGINX 1.30.6 and 1.31.7 fix five configuration-dependent flaws, including three memory bugs that could crash workers or enable code execution.

Let’s Encrypt moves to a 64-day default certificate lifetime on February 10, 2027, and admins with hardcoded renewals need to update them.

Let’s Encrypt’s update tightens security by reducing how long compromised or improperly issued certificates remain valid. Administrators will have roughly four months to test their renewal automations ...

本文以 ingress-nginx 官方示例文档（docs/examples/auth/client-certs/README.md）为核心，系统讲解如何通过 nginx.ingress.kubernetes.io/auth-tls ...

Federated learning has become one of the most consequential architectures in modern machine learning, allowing hospitals, banks, factories and smartphone networks to train shared models without moving ...