| 277859 | RHEL 8 : expat (RHSA-2025:22842) | Nessus | Red Hat Local Security Checks | 2025/12/9 | 2025/12/9 | high |
| 158190 | SUSE SLED15 / SLES15 Security Update : expat (SUSE-SU-2022:0498-1) | Nessus | SuSE Local Security Checks | 2022/2/19 | 2026/6/26 | critical |
| 158212 | Ubuntu 16.04 ESM / 18.04 LTS / 20.04 LTS : Expat vulnerabilities (USN-5288-1) | Nessus | Ubuntu Local Security Checks | 2022/2/21 | 2024/8/28 | critical |
| 184394 | Amazon Linux AMI : expat (ALAS-2023-1882) | Nessus | Amazon Linux Local Security Checks | 2023/11/3 | 2024/12/11 | high |
| 175428 | Nessus Network Monitor < 6.2.1 Multiple Vulnerabilities (TNS-2023-19) | Nessus | Misc. | 2023/5/12 | 2023/5/12 | critical |
| 159791 | EulerOS 2.0 SP9 : expat (EulerOS-SA-2022-1425) | Nessus | Huawei Local Security Checks | 2022/4/18 | 2023/11/1 | critical |
| 229684 | Linux Distros Unpatched Vulnerability : CVE-2022-23990 | Nessus | Misc. | 2025/3/5 | 2026/11/3 | high |
| 355439 | Rocky Linux 9.2 [CIQ] Security Update: expat / expat-debuginfo / expat-debugsource / expat-devel / etc Multiple Vulnerabilities (ciqsa-2026_0410) | Nessus | Rocky Linux Local Security Checks | 2026/10/1 | 2026/10/12 | critical |
| 356913 | Rocky Linux 9.6 [CIQ] Security Update: expat / expat-debuginfo / expat-debugsource / expat-devel Multiple Vulnerabilities (ciqsa-2026_1446) | Nessus | Rocky Linux Local Security Checks | 2026/10/1 | 2026/10/12 | critical |
| 212464 | Amazon Linux 2022 : expat, expat-devel, expat-static (ALAS2022-2022-028) | Nessus | Amazon Linux Local Security Checks | 2024/12/11 | 2024/12/11 | critical |
| 157868 | SUSE SLES11 Security Update : expat (SUSE-SU-2022:14884-1) | Nessus | SuSE Local Security Checks | 2022/2/10 | 2026/6/26 | critical |
| 158181 | SUSE SLES12 Security Update : expat (SUSE-SU-2022:0495-1) | Nessus | SuSE Local Security Checks | 2022/2/19 | 2026/6/26 | critical |
| 160656 | EulerOS 2.0 SP10 : expat (EulerOS-SA-2022-1645) | Nessus | Huawei Local Security Checks | 2022/5/6 | 2023/10/30 | critical |
| 161575 | EulerOS 2.0 SP3 : expat (EulerOS-SA-2022-1716) | Nessus | Huawei Local Security Checks | 2022/5/26 | 2022/5/27 | critical |
| 163163 | EulerOS Virtualization 2.10.1 : expat (EulerOS-SA-2022-2050) | Nessus | Huawei Local Security Checks | 2022/7/14 | 2023/10/18 | critical |
| 165976 | EulerOS Virtualization 3.0.6.0 : expat (EulerOS-SA-2022-2555) | Nessus | Huawei Local Security Checks | 2022/10/10 | 2023/10/10 | critical |
| 167446 | AlmaLinux 8 : mingw-expat (ALSA-2022:7811) | Nessus | Alma Linux Local Security Checks | 2022/11/14 | 2023/10/4 | critical |
| 161616 | Tenable Nessus 10.x < 10.2.0 Third-Party Vulnerabilities (TNS-2022-11) | Nessus | Misc. | 2022/5/27 | 2026/10/30 | critical |
| 161617 | Tenable Nessus 8.x < 8.15.5 Third-Party Vulnerabilities (TNS-2022-12) | Nessus | Misc. | 2022/5/27 | 2026/10/30 | critical |
| 157248 | Debian DLA-2904-1 : expat - LTS security update | Nessus | Debian Local Security Checks | 2022/1/31 | 2023/11/17 | critical |
| 360025 | CentOS Linux 8 [TuxCare] Security Update: expat / expat-devel / expat-static Multiple Vulnerabilities (CENTOS-STREAM8:CLSA-2026:1790252195) | Nessus | CentOS Local Security Checks | 2026/10/1 | 2026/10/21 | high |
| 159057 | Oracle Linux 8 : expat (ELSA-2022-9232) | Nessus | Oracle Linux Local Security Checks | 2022/3/18 | 2024/10/22 | high |
| 160127 | EulerOS 2.0 SP5 : expat (EulerOS-SA-2022-1529) | Nessus | Huawei Local Security Checks | 2022/4/25 | 2022/5/25 | critical |
| 160647 | EulerOS 2.0 SP10 : expat (EulerOS-SA-2022-1659) | Nessus | Huawei Local Security Checks | 2022/5/6 | 2023/10/30 | critical |
| 165899 | EulerOS Virtualization 3.0.6.6 : expat (EulerOS-SA-2022-2495) | Nessus | Huawei Local Security Checks | 2022/10/9 | 2022/10/10 | critical |
| 169650 | EulerOS Virtualization 3.0.2.6 : expat (EulerOS-SA-2023-1060) | Nessus | Huawei Local Security Checks | 2023/1/6 | 2023/1/9 | critical |
| 236567 | Alibaba Cloud Linux 3 : 0183: mingw-expat (ALINUX3-SA-2022:0183) | Nessus | Alibaba Cloud Linux Local Security Checks | 2025/5/14 | 2025/5/14 | critical |
| 276347 | TencentOS Server 3: mingw-expat (TSSA-2022:0251) | Nessus | Tencent Local Security Checks | 2025/11/20 | 2025/11/20 | high |
| 173105 | Amazon Linux 2023 : expat, expat-devel, expat-static (ALAS2023-2023-058) | Nessus | Amazon Linux Local Security Checks | 2023/3/21 | 2024/12/11 | critical |
| 354874 | Rocky Linux 8.6 [CIQ] Security Update: mingw32-expat / mingw64-expat Multiple Vulnerabilities (ciqsa-2026_0108) | Nessus | Rocky Linux Local Security Checks | 2026/10/1 | 2026/10/12 | critical |
| 157425 | Tenable Nessus 10.x < 10.1.1 / 8.x < 8.15.3 Third-Party Vulnerabilities (TNS-2022-05) | Nessus | Misc. | 2022/2/8 | 2026/10/30 | critical |
| 277504 | RHEL 8 : expat (RHSA-2025:22785) | Nessus | Red Hat Local Security Checks | 2025/12/4 | 2025/12/4 | critical |
| 203954 | Photon OS 3.0: Expat PHSA-2022-3.0-0358 | Nessus | PhotonOS Local Security Checks | 2024/7/24 | 2024/7/24 | critical |
| 168581 | Amazon Linux 2022 : expat (ALAS2022-2022-232) | Nessus | Amazon Linux Local Security Checks | 2022/12/9 | 2024/12/11 | critical |
| 170846 | EulerOS Virtualization 3.0.2.2 : expat (EulerOS-SA-2023-1252) | Nessus | Huawei Local Security Checks | 2023/1/30 | 2023/1/31 | critical |
| 277867 | Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: expat (UTSA-2025-991053) | Nessus | Unity Linux Local Security Checks | 2025/12/9 | 2025/12/9 | high |
| 313530 | Unity Linux 20.1070e Security Update: expat (UTSA-2026-017375) | Nessus | Unity Linux Local Security Checks | 2026/5/9 | 2026/5/9 | high |
| 359838 | CentOS Linux 7 [TuxCare] Security Update: expat / expat-devel / expat-static Multiple Vulnerabilities (CENTOS7:CLSA-2023:1696877712) | Nessus | CentOS Local Security Checks | 2026/10/1 | 2026/10/1 | high |
| 165540 | GLSA-202209-24 : Expat: Multiple Vulnerabilities | Nessus | Gentoo Local Security Checks | 2022/9/29 | 2023/10/10 | critical |
| 158031 | Debian DSA-5073-1 : expat - security update | Nessus | Debian Local Security Checks | 2022/2/13 | 2023/11/9 | critical |
| 159785 | EulerOS 2.0 SP9 : expat (EulerOS-SA-2022-1446) | Nessus | Huawei Local Security Checks | 2022/4/18 | 2023/11/1 | critical |
| 160580 | EulerOS Virtualization 2.9.1 : expat (EulerOS-SA-2022-1605) | Nessus | Huawei Local Security Checks | 2022/5/5 | 2023/10/31 | critical |
| 160687 | EulerOS Virtualization 3.0.2.0 : expat (EulerOS-SA-2022-1679) | Nessus | Huawei Local Security Checks | 2022/5/7 | 2023/10/30 | critical |
| 161573 | EulerOS 2.0 SP3 : xulrunner (EulerOS-SA-2022-1774) | Nessus | Huawei Local Security Checks | 2022/5/26 | 2023/10/26 | critical |
| 277137 | RHEL 8 : expat (RHSA-2025:22607) | Nessus | Red Hat Local Security Checks | 2025/12/3 | 2025/12/3 | high |
| 293270 | MiracleLinux 8 : mingw-expat-2.4.8-1.el8 (AXSA:2022-4252:02) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | critical |
| 182625 | Amazon Linux 2 : expat (ALAS-2023-2280) | Nessus | Amazon Linux Local Security Checks | 2023/10/5 | 2024/12/11 | high |
| 158222 | openSUSE 15 Security Update : expat (openSUSE-SU-2022:0498-1) | Nessus | SuSE Local Security Checks | 2022/2/22 | 2023/11/7 | critical |
| 158997 | Oracle Linux 7 : expat (ELSA-2022-9227) | Nessus | Oracle Linux Local Security Checks | 2022/3/16 | 2024/10/22 | high |
| 160143 | EulerOS 2.0 SP8 : expat (EulerOS-SA-2022-1562) | Nessus | Huawei Local Security Checks | 2022/4/25 | 2023/10/31 | critical |
