TLS certificate management in 2026: The endless game of Whack-A-Cert
As 2025 races to a close, you’ll see several predictions about AI agents, quantum computing, and other frontier innovations. Don’t get me wrong, I’m excited about solving these challenges, too. But there’s a quieter, less flashy countdown underway, one that will determine whether organizations can even reach the cutting edge. TLS certificates—the machine identities used to prove machines are who they say they are—will begin expiring twice as fast in March 2026.