The question used to be whether your website would face a serious security threat. That question has been answered. The question now is whether you'll be ready when it happens — and whether you can recover cleanly when something gets through. This spring has been one of the most active periods for critical security vulnerabilities in recent memory. Without getting into the technical weeds: a flaw hiding in web server software since 2008 was found and exploited within days. Multiple vulnerabilities in the Linux operating system allowed any local user to silently gain full control of a server. Coordinated attacks quietly poisoned the software packages that developers use to build websites — including the password manager that many organizations rely on to store their credentials. And an AI coding tool, given too much access, deleted a company's entire database and all its backups in nine seconds. None of this is hypothetical. All of it happened in the last six weeks. What's driving this?…