[疑问] E5收到这个邮件是啥意思？

We will be retiring the recipient and sender notification configuration in the UI from anti-malware policies starting in March 2022. Instead, we recommend using quarantine policies, which allow administrators to configure and deliver notifications to recipients.

翻译看是说反恶意软件策略 – 收件人的隔离通知   难道是电报订阅有问题？