| 269024 | Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: expat (UTSA-2025-986162) | Nessus | Unity Linux Local Security Checks | 10/7/2025 | 10/10/2025 | high |
| 355847 | Rocky Linux 8 [CIQ] Security Update: expat / expat-debuginfo / expat-debugsource / expat-devel (crlsa-2023_0103) | Nessus | Rocky Linux Local Security Checks | 10/1/2026 | 10/1/2026 | high |
| 206859 | NewStart CGSL MAIN 6.02 : firefox Multiple Vulnerabilities (NS-SA-2024-0066) | Nessus | NewStart CGSL Local Security Checks | 9/10/2024 | 9/25/2025 | critical |
| 178623 | Oracle HTTP Server (Jul 2023 CPU) | Nessus | Web Servers | 7/20/2023 | 1/18/2024 | critical |
| 175771 | EulerOS Virtualization 2.10.1 : expat (EulerOS-SA-2023-1888) | Nessus | Huawei Local Security Checks | 5/16/2023 | 5/16/2023 | high |
| 204027 | Photon OS 3.0: Expat PHSA-2022-3.0-0480 | Nessus | PhotonOS Local Security Checks | 7/24/2024 | 7/24/2024 | high |
| 277504 | RHEL 8 : expat (RHSA-2025:22785) | Nessus | Red Hat Local Security Checks | 12/4/2025 | 12/4/2025 | critical |
| 166733 | Debian DSA-5266-1 : expat - security update | Nessus | Debian Local Security Checks | 10/31/2022 | 10/6/2023 | high |
| 167039 | SUSE SLES12 Security Update : expat (SUSE-SU-2022:3874-1) | Nessus | SuSE Local Security Checks | 11/5/2022 | 6/25/2026 | high |
| 167064 | SUSE SLED15: expat / libexpat-devel / libexpat-devel-32bit / libexpat1 / etc (SUSE-SU-2022:3884-1) | Nessus | SuSE Local Security Checks | 11/8/2022 | 6/25/2026 | high |
| 167213 | SUSE SLED15: expat / libexpat-devel / libexpat-devel-32bit / libexpat1 / etc (SUSE-SU-2022:3912-1) | Nessus | SuSE Local Security Checks | 11/9/2022 | 6/25/2026 | high |
| 167852 | Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS : Expat vulnerabilities (USN-5638-2) | Nessus | Ubuntu Local Security Checks | 11/18/2022 | 9/3/2025 | high |
| 168026 | RHEL 8 : firefox (RHSA-2022:8548) | Nessus | Red Hat Local Security Checks | 11/21/2022 | 11/7/2024 | critical |
| 168153 | Ubuntu 16.04 ESM / 18.04 LTS / 20.04 LTS / 22.04 LTS : Expat vulnerability (USN-5638-3) | Nessus | Ubuntu Local Security Checks | 11/23/2022 | 10/29/2024 | high |
| 169957 | RHEL 8 : expat (RHSA-2023:0103) | Nessus | Red Hat Local Security Checks | 1/12/2023 | 11/7/2024 | high |
| 190151 | CentOS 8 : expat (CESA-2023:0103) | Nessus | CentOS Local Security Checks | 2/8/2024 | 2/8/2024 | high |
| 191289 | CentOS 9 : expat-2.5.0-1.el9 | Nessus | CentOS Local Security Checks | 2/29/2024 | 4/26/2024 | high |
| 239647 | TencentOS Server 3: expat (TSSA-2023:0011) | Nessus | Tencent Local Security Checks | 6/16/2025 | 11/20/2025 | high |
| 357063 | Rocky Linux 9 [CIQ] Security Update: expat / expat-debuginfo / expat-debugsource / expat-devel (crlsa-2023_0337) | Nessus | Rocky Linux Local Security Checks | 10/1/2026 | 10/1/2026 | high |
| 359838 | CentOS Linux 7 [TuxCare] Security Update: expat / expat-devel / expat-static Multiple Vulnerabilities (CENTOS7:CLSA-2023:1696877712) | Nessus | CentOS Local Security Checks | 10/1/2026 | 10/1/2026 | high |
| 175628 | Siemens SINEC NMS < V1.0 SP2 Update 1 Multiple Vulnerabilities | Nessus | Windows | 5/14/2023 | 10/23/2023 | critical |
| 174825 | EulerOS Virtualization 2.9.0 : expat (EulerOS-SA-2023-1657) | Nessus | Huawei Local Security Checks | 4/27/2023 | 4/27/2023 | high |
| 169539 | EulerOS 2.0 SP11 : expat (EulerOS-SA-2023-1033) | Nessus | Huawei Local Security Checks | 1/5/2023 | 9/11/2023 | high |
| 166503 | Slackware Linux 14.0 / 14.1 / 14.2 / 15.0 / current expat Vulnerability (SSA:2022-298-01) | Nessus | Slackware Local Security Checks | 10/25/2022 | 10/9/2023 | high |
| 166742 | GLSA-202210-38 : Expat: Denial of Service | Nessus | Gentoo Local Security Checks | 10/31/2022 | 10/6/2023 | high |
| 169575 | EulerOS 2.0 SP11 : expat (EulerOS-SA-2023-1008) | Nessus | Huawei Local Security Checks | 1/5/2023 | 9/11/2023 | high |
| 169592 | EulerOS 2.0 SP9 : expat (EulerOS-SA-2023-1122) | Nessus | Huawei Local Security Checks | 1/6/2023 | 9/11/2023 | high |
| 169677 | EulerOS 2.0 SP9 : expat (EulerOS-SA-2023-1098) | Nessus | Huawei Local Security Checks | 1/6/2023 | 9/11/2023 | high |
| 171294 | EulerOS 2.0 SP10 : expat (EulerOS-SA-2023-1355) | Nessus | Huawei Local Security Checks | 2/10/2023 | 9/5/2023 | high |
| 211070 | Fedora 37 : mingw-pixman (2022-f3a939e960) | Nessus | Fedora Local Security Checks | 11/14/2024 | 11/14/2024 | high |
| 169070 | Fedora 35 : mingw-expat (2022-c43235716e) | Nessus | Fedora Local Security Checks | 12/22/2022 | 11/14/2024 | high |
| 170422 | RHEL 9 : expat (RHSA-2023:0337) | Nessus | Red Hat Local Security Checks | 1/23/2023 | 11/7/2024 | high |
| 170486 | Oracle Linux 9 : expat (ELSA-2023-0337) | Nessus | Oracle Linux Local Security Checks | 1/24/2023 | 10/22/2024 | high |
| 184959 | Rocky Linux 9 : expat (RLSA-2023:0337) | Nessus | Rocky Linux Local Security Checks | 11/7/2023 | 11/7/2023 | high |
| 189562 | RHEL 8 : expat (RHSA-2024:0421) | Nessus | Red Hat Local Security Checks | 1/25/2024 | 11/7/2024 | high |
| 356152 | Rocky Linux 8.6 [CIQ] Security Update: expat / expat-debuginfo / expat-debugsource / expat-devel / etc (ciqsa-2026_0933) | Nessus | Rocky Linux Local Security Checks | 10/1/2026 | 10/1/2026 | high |
| 365317 | SUSE SLES15 Security Update : expat (SUSE-SU-2026:4623-1) | Nessus | SuSE Local Security Checks | 10/13/2026 | 10/14/2026 | high |
| 365325 | SUSE SLES12 Security Update : expat (SUSE-SU-2026:4615-1) | Nessus | SuSE Local Security Checks | 10/13/2026 | 10/14/2026 | high |
