| 156769 | Slackware Linux 14.0 / 14.1 / 14.2 / current expat Multiple Vulnerabilities (SSA:2022-016-01) | Nessus | Slackware Local Security Checks | 1/16/2022 | 11/20/2023 | critical |
| 167133 | CentOS 8 : xmlrpc-c (CESA-2022:7692) | Nessus | CentOS Local Security Checks | 11/8/2022 | 10/5/2023 | critical |
| 158212 | Ubuntu 16.04 ESM / 18.04 LTS / 20.04 LTS : Expat vulnerabilities (USN-5288-1) | Nessus | Ubuntu Local Security Checks | 2/21/2022 | 8/28/2024 | critical |
| 159791 | EulerOS 2.0 SP9 : expat (EulerOS-SA-2022-1425) | Nessus | Huawei Local Security Checks | 4/18/2022 | 11/1/2023 | critical |
| 203209 | Photon OS 4.0: Expat PHSA-2022-4.0-0145 | Nessus | PhotonOS Local Security Checks | 7/23/2024 | 7/23/2024 | critical |
| 277829 | RHEL 8 : expat (RHSA-2025:22871) | Nessus | Red Hat Local Security Checks | 12/9/2025 | 12/9/2025 | critical |
| 159324 | CentOS 7 : expat (RHSA-2022:1069) | Nessus | CentOS Local Security Checks | 3/30/2022 | 10/9/2024 | critical |
| 170654 | Nutanix AHV : Multiple Vulnerabilities (NXSA-AHV-20220304.10013) | Nessus | Misc. | 1/25/2023 | 1/21/2026 | critical |
| 174083 | NewStart CGSL CORE 5.05 / MAIN 5.05 : expat Multiple Vulnerabilities (NS-SA-2023-0028) | Nessus | NewStart CGSL Local Security Checks | 4/11/2023 | 4/19/2023 | critical |
| 294631 | MiracleLinux 7 : expat-2.1.0-14.el7 (AXSA:2022-3129:02) | Nessus | Miracle Linux Local Security Checks | 1/20/2026 | 1/20/2026 | critical |
| 175428 | Nessus Network Monitor < 6.2.1 Multiple Vulnerabilities (TNS-2023-19) | Nessus | Misc. | 5/12/2023 | 5/12/2023 | critical |
| 159000 | RHEL 8 : expat (RHSA-2022:0951) | Nessus | Red Hat Local Security Checks | 3/17/2022 | 3/15/2025 | critical |
| 159284 | RHEL 7 : expat (RHSA-2022:1069) | Nessus | Red Hat Local Security Checks | 3/29/2022 | 11/7/2024 | critical |
| 170564 | Nutanix AHV : Multiple Vulnerabilities (NXSA-AHV-20220304.242) | Nessus | Misc. | 1/25/2023 | 1/21/2026 | critical |
| 165275 | Nutanix AOS : Multiple Vulnerabilities (NXSA-AOS-5.20.3.6) | Nessus | Misc. | 9/21/2022 | 2/17/2025 | critical |
| 157425 | Tenable Nessus 10.x < 10.1.1 / 8.x < 8.15.3 Third-Party Vulnerabilities (TNS-2022-05) | Nessus | Misc. | 2/8/2022 | 11/13/2023 | critical |
| 203786 | Photon OS 3.0: Expat PHSA-2022-3.0-0353 | Nessus | PhotonOS Local Security Checks | 7/24/2024 | 7/24/2024 | critical |
| 313585 | Unity Linux 20.1060e / 20.1070e Security Update: expat (UTSA-2026-017361) | Nessus | Unity Linux Local Security Checks | 5/9/2026 | 5/9/2026 | high |
| 173105 | Amazon Linux 2023 : expat, expat-devel, expat-static (ALAS2023-2023-058) | Nessus | Amazon Linux Local Security Checks | 3/21/2023 | 12/11/2024 | critical |
| 159295 | Oracle Linux 7 : expat (ELSA-2022-1069) | Nessus | Oracle Linux Local Security Checks | 3/29/2022 | 10/22/2024 | critical |
| 167475 | NewStart CGSL CORE 5.04 / MAIN 5.04 : expat Multiple Vulnerabilities (NS-SA-2022-0082) | Nessus | NewStart CGSL Local Security Checks | 11/15/2022 | 10/4/2023 | critical |