Last week the news of two significant computer bugs was announced. They've been dubbed Meltdown and Spectre. Here's the lowdown on what you need to know.

由于 Google 决定对 reCAPTCHA Enterprise 服务开始收费，所以 Cloudflare 决定换到一个不那么贵的验证码服务 hCaptcha。然而不幸的是，hCaptcha 并不能 Cloudflare 的期望，不仅对用户很不友好，而且还有严重的产品设计问题，以至于你可以不费吹灰之力，就能绕过它。