1 📝 深度技术 Lifehacker 2026-08-06 💬 Here's Why Microsoft Is Encouraging Users to Stay Off Public Wifi Networks 公共WiFi陷阱多，微软建议用户尽量不用，出行前更新设备更安全。 Hackers are targeting networks at hotels, conference centers, and airports. 公共wifi 网络安全 微软 设备更新 出行安全