| ID | Name | Product | Family | Published | Updated | Severity |
|---|---|---|---|---|---|---|
| 148476 | Security Updates for Microsoft Exchange Server (April 2021) | Nessus | Windows : Microsoft Bulletins | 4/13/2021 | 10/22/2025 | critical |
| 149393 | Security Updates for Exchange (May 2021) | Nessus | Windows : Microsoft Bulletins | 5/11/2021 | 10/31/2025 | medium |
| 152458 | Microsoft Exchange Server RCE (ProxyShell) | Nessus | Windows | 8/11/2021 | 11/3/2025 | critical |