TLS certificate lifespans are shrinking fast. The CA/Browser Forum passed Ballot SC-081v3 unanimously in April 2025, setting a phased reduction: 200 days by March 2026, 100 days by March 2027, and 47 ...

In addition to rolling out patches to address two zero-days affecting SQL Server and .NET, Microsoft introduced Common Log File System hardening with signature verification.

Threat actors have started exploiting CVE-2026-21643, a critical vulnerability in Fortinet FortiClient EMS leading to remote ...

A complete, production-ready Azure networking lab demonstrating Mutual TLS (mTLS) authentication between Azure Application Gateway and backend Linux VMs running Nginx. This lab features automated ...