The Cybersecurity and Infrastructure Security (CISA) agency has published an alert regarding vulnerabilities being exploited on Microsoft Exchange Servers. We recommend forwarding the following alert to your IT department/vendor to ensure that your systems are being protected.
https://us-cert.cisa.gov/ncas/alerts/aa21-062a
We also recommend that you advise your IT partner to subscribe to the security alerts from CISA. Alerts are frequent and timely in nature, and it would be best for them to obtain them direct.
