| 149393 | Security Updates for Exchange (May 2021) | Nessus | Windows : Microsoft Bulletins | 5/11/2021 | 10/31/2025 | medium |
| 162095 | Security Updates for Microsoft Office Products C2R (May 2021) | Nessus | Windows | 6/10/2022 | 10/20/2023 | high |
| 162122 | Security Updates for Microsoft Word Products C2R (May 2021) | Nessus | Windows | 6/10/2022 | 10/20/2023 | high |
| 162042 | Security Updates for Microsoft Excel Products C2R (May 2021) | Nessus | Windows | 6/10/2022 | 10/25/2023 | high |
| 149388 | Microsoft Windows Web Media Extensions Library RCE (May 2021) | Nessus | Windows | 5/11/2021 | 5/23/2025 | high |
| 149402 | Security Update for Microsoft Visual Studio Code (May 2021) | Nessus | Windows | 5/11/2021 | 6/16/2026 | high |
| 149386 | Security Updates for Internet Explorer (May 2021) | Nessus | Windows : Microsoft Bulletins | 5/11/2021 | 9/26/2025 | high |
| 149399 | Security Updates for Microsoft Word Products (May 2021) | Nessus | Windows : Microsoft Bulletins | 5/11/2021 | 1/2/2024 | high |
| 149401 | Security Updates for Microsoft Office Products (May 2021) | Nessus | Windows : Microsoft Bulletins | 5/11/2021 | 1/2/2024 | high |
| 149389 | KB5003210: Windows Server 2008 Security Update (May 2021) | Nessus | Windows : Microsoft Bulletins | 5/11/2021 | 11/28/2024 | medium |
| 149440 | KB5003208: Windows Server 2012 Security Update (May 2021) | Nessus | Windows : Microsoft Bulletins | 5/12/2021 | 11/28/2024 | medium |
| 149397 | Security Updates for Microsoft Excel Products (May 2021) | Nessus | Windows : Microsoft Bulletins | 5/11/2021 | 1/2/2024 | high |
| 149385 | Security Updates for Microsoft Sharepoint 2016 (May 2021) | Nessus | Windows : Microsoft Bulletins | 5/11/2021 | 6/6/2024 | high |
| 149383 | KB5003169: Windows 10 version 1909 Security Update (May 2021) | Nessus | Windows : Microsoft Bulletins | 5/11/2021 | 11/28/2024 | medium |
| 149479 | Security Updates for Microsoft Skype for Business (May 2021) | Nessus | Windows : Microsoft Bulletins | 5/14/2021 | 1/2/2024 | high |
| 149391 | KB5003174: Windows 10 version 1803 Security Update (May 2021) | Nessus | Windows : Microsoft Bulletins | 5/11/2021 | 11/28/2024 | medium |
| 149387 | Security Updates for Microsoft Office Web Apps (May 2021) | Nessus | Windows : Microsoft Bulletins | 5/11/2021 | 1/2/2024 | high |
| 149384 | Security Update for Microsoft Visual Studio Code Remote Containers Extension (May 2021) | Nessus | Windows | 5/11/2021 | 6/16/2026 | high |
| 149436 | Security Updates for Microsoft Visual Studio Products (May 2021) | Nessus | Windows : Microsoft Bulletins | 5/12/2021 | 1/2/2024 | high |
| 149400 | Security Updates for Microsoft SharePoint Server 2019 (May 2021) | Nessus | Windows : Microsoft Bulletins | 5/11/2021 | 1/2/2024 | high |
| 149395 | Security Updates for Microsoft SharePoint Foundation Server 2013 (May 2021) | Nessus | Windows : Microsoft Bulletins | 5/11/2021 | 1/2/2024 | high |
| 149396 | KB5003172: Windows 10 version 1507 LTS Security Update (May 2021) | Nessus | Windows : Microsoft Bulletins | 5/11/2021 | 11/28/2024 | medium |
| 149390 | KB5003197: Windows 10 1607 / Windows Server 2016 Security Update (May 2021) | Nessus | Windows : Microsoft Bulletins | 5/11/2021 | 11/28/2024 | medium |
| 149382 | KB5003171: Windows 10 version 1809 / Windows Server 2019 Security Update (May 2021) | Nessus | Windows : Microsoft Bulletins | 5/11/2021 | 11/28/2024 | medium |
| 149392 | KB5003233: Windows 7 and Windows Server 2008 R2 Security Update (May 2021) | Nessus | Windows : Microsoft Bulletins | 5/11/2021 | 11/28/2024 | medium |
| 149394 | KB5003209: Windows 8.1 and Windows Server 2012 R2 Security Update (May 2021) | Nessus | Windows : Microsoft Bulletins | 5/11/2021 | 11/28/2024 | medium |
| 149398 | KB5003173: Windows 10 version 2004 / Windows 10 version 20H2 Security Update (May 2021) | Nessus | Windows : Microsoft Bulletins | 5/11/2021 | 10/31/2025 | critical |