https://gooxion.com/technicalBlog/tags/%E5%BC%80%E5%90%AF%E9%82%AE%E4%BB%B6%E7%99%BD%E5%90%8D%E5%8D%95/ Recent content in 开启邮件白名单 on 技术快讯 Hugo zh Thu, 30 Apr 2026 13:00:00 +0800 https://gooxion.com/technicalBlog/posts/youjianbaimingdan/ Thu, 30 Apr 2026 13:00:00 +0800 https://gooxion.com/technicalBlog/posts/youjianbaimingdan/ 在企业数据防泄密（DLP）体系中，邮件作为最常用也最易被滥用的数据外传通道，一直是安全防护的重点与难点