| 460474 | Echo: expat: security update to 2.8.2-1 | Tenable Cloud Security | Echo Local Security Checks | Local | medium |
| 460474 | Echo: expat: security update to 2.8.2-1 | Tenable Self-Hosted Container Security | Echo Local Security Checks | Local | medium |
| 362315 | CentOS Linux 6 [TuxCare] Security Update: expat / expat-devel (CENTOS6:CLSA-2026:1786112354) | Nessus | CentOS Local Security Checks | Local | medium |
| 361593 | CentOS Linux 8 [TuxCare] Security Update: expat / expat-devel / expat-static Multiple Vulnerabilities (CENTOS-STREAM8:CLSA-2026:1786009697) | Nessus | CentOS Local Security Checks | Local | medium |
| 361446 | CentOS Linux 8.4 [TuxCare] Security Update: expat / expat-devel / expat-static Multiple Vulnerabilities (CENTOS8.4:CLSA-2026:1786009371) | Nessus | CentOS Local Security Checks | Local | medium |
| 352928 | CentOS Linux 8.5 [TuxCare] Security Update: expat / expat-devel / expat-static Multiple Vulnerabilities (CENTOS8.5:CLSA-2026:1786009839) | Nessus | CentOS Local Security Checks | Local | medium |
| 351526 | CentOS Linux 7 [TuxCare] Security Update: expat / expat-devel / expat-static (CENTOS7:CLSA-2026:1788950538) | Nessus | CentOS Local Security Checks | Local | medium |
| 351397 | SUSE SLES16 Security Update : expat (SUSE-SU-2026:23912-1) | Nessus | SuSE Local Security Checks | Local | high |
| 350766 | openSUSE 16 Security Update : expat (openSUSE-SU-2026:21945-1) | Nessus | SuSE Local Security Checks | Local | high |
| 350173 | Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 26.04 LTS : Expat vulnerabilities (USN-8813-1) | Nessus | Ubuntu Local Security Checks | Local | high |
| 348032 | EulerOS Virtualization 2.12.0 : expat (EulerOS-SA-2026-3637) | Nessus | Huawei Local Security Checks | Local | medium |
| 347248 | EulerOS Virtualization 2.12.1 : expat (EulerOS-SA-2026-3583) | Nessus | Huawei Local Security Checks | Local | medium |
| 345784 | Amazon Linux 2023 : expat, expat-devel, expat-static (ALAS2023-2026-2157) | Nessus | Amazon Linux Local Security Checks | Local | high |
| 343660 | EulerOS 2.0 SP12 : expat (EulerOS-SA-2026-3333) | Nessus | Huawei Local Security Checks | Local | medium |
| 343618 | EulerOS 2.0 SP12 : expat (EulerOS-SA-2026-3258) | Nessus | Huawei Local Security Checks | Local | medium |
| 341830 | Debian dla-4765 : expat - security update | Nessus | Debian Local Security Checks | Local | high |
| 336022 | Unity Linux 20.1070e Security Update: expat (UTSA-2026-099458) | Nessus | Unity Linux Local Security Checks | Local | medium |
| 330837 | Debian dsa-6404 : expat - security update | Nessus | Debian Local Security Checks | Local | high |
| 327385 | Amazon Linux 2023 : firefox (ALAS2023-2026-1928) | Nessus | Amazon Linux Local Security Checks | Local | medium |
| 325581 | Amazon Linux 2 : firefox, --advisory ALAS2FIREFOX-2026-062 (ALASFIREFOX-2026-062) | Nessus | Amazon Linux Local Security Checks | Local | medium |
| 325578 | Amazon Linux 2 : thunderbird, --advisory ALAS2-2026-3795 (ALAS-2026-3795) | Nessus | Amazon Linux Local Security Checks | Local | medium |
| 444103 | Alpine: libexpat, multiple expat packages: security update to 2.8.2-r0 | Tenable Cloud Security | Alpine Linux Local Security Checks | Local | medium |
| 444103 | Alpine: libexpat, multiple expat packages: security update to 2.8.2-r0 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | Local | medium |
| 323688 | FreeBSD : Multiple vulnerability found in Expat (d06b1fa2-731f-11f1-a0d2-589cfc10a551) | Nessus | FreeBSD Local Security Checks | Local | medium |
| 321769 | Linux Distros Unpatched Vulnerability : CVE-2026-56131 | Nessus | Misc. | Local | medium |
