| 144990 | Amazon Linux AMI : expat (ALAS-2021-1459) | Nessus | Amazon Linux Local Security Checks | 2021/1/14 | 2024/12/11 | high |
| 146038 | CentOS 8 : expat (CESA-2020:4484) | Nessus | CentOS Local Security Checks | 2021/2/1 | 2024/1/24 | high |
| 239666 | TencentOS Server 3: mingw-expat (TSSA-2023:0142) | Nessus | Tencent Local Security Checks | 2025/6/16 | 2025/11/22 | critical |
| 164584 | Nutanix AOS : Multiple Vulnerabilities (NXSA-AOS-5.19.1) | Nessus | Misc. | 2022/9/1 | 2025/7/22 | critical |
| 128163 | Photon OS 1.0: Expat PHSA-2019-1.0-0247 | Nessus | PhotonOS Local Security Checks | 2019/8/26 | 2024/5/1 | high |
| 239375 | TencentOS Server 3: expat (TSSA-2022:0042) | Nessus | Tencent Local Security Checks | 2025/6/16 | 2025/11/22 | high |
| 293819 | MiracleLinux 8 : expat-2.2.5-4.el8 (AXSA:2020-1007:03) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/21 | high |
| 126306 | Ubuntu 16.04 LTS / 18.04 LTS : Expat vulnerability (USN-4040-1) | Nessus | Ubuntu Local Security Checks | 2019/6/27 | 2024/8/27 | high |
| 126348 | Debian DLA-1839-1 : expat security update | Nessus | Debian Local Security Checks | 2019/7/1 | 2024/5/13 | high |
| 126591 | Fedora 30 : expat (2019-18868e1715) | Nessus | Fedora Local Security Checks | 2019/7/10 | 2024/5/10 | high |
| 126696 | SUSE SLED15 / SLES15 Security Update : expat (SUSE-SU-2019:1835-1) | Nessus | SuSE Local Security Checks | 2019/7/15 | 2024/5/9 | high |
| 145988 | CentOS 8 : mingw-expat (CESA-2020:4846) | Nessus | CentOS Local Security Checks | 2021/2/1 | 2024/1/24 | high |
| 141594 | CentOS 7 : expat (RHSA-2020:3952) | Nessus | CentOS Local Security Checks | 2020/10/20 | 2024/10/9 | high |
| 147315 | NewStart CGSL MAIN 6.02 : expat Multiple Vulnerabilities (NS-SA-2021-0083) | Nessus | NewStart CGSL Local Security Checks | 2021/3/10 | 2024/1/11 | high |
| 236694 | Alibaba Cloud Linux 3 : 0042: expat (ALINUX3-SA-2022:0042) | Nessus | Alibaba Cloud Linux Local Security Checks | 2025/5/14 | 2025/5/15 | high |
| 150798 | Tenable Nessus 8.x.x < 8.15.0 Multiple Vulnerabilities (TNS-2021-11) | Nessus | Misc. | 2021/6/15 | 2023/12/13 | medium |
| 277829 | RHEL 8 : expat (RHSA-2025:22871) | Nessus | Red Hat Local Security Checks | 2025/12/9 | 2025/12/9 | critical |
| 137705 | RHEL 6 / 7 : Red Hat JBoss Core Services Apache HTTP Server 2.4.37 SP3 (RHSA-2020:2644) | Nessus | Red Hat Local Security Checks | 2020/6/22 | 2024/11/7 | medium |
| 252673 | Linux Distros Unpatched Vulnerability : CVE-2018-20843 | Nessus | Misc. | 2025/8/20 | 2026/7/30 | high |
