| 374770 | openSUSE 16 Security Update : expat (openSUSE-SU-2026:22177-1) | Nessus | SuSE Local Security Checks | Local | high |
| 374737 | Fedora 44 : mingw-expat (2026-86ef30a678) | Nessus | Fedora Local Security Checks | Local | high |
| 374718 | Fedora 45 : mingw-expat (2026-3c5a339682) | Nessus | Fedora Local Security Checks | Local | high |
| 374387 | Amazon Linux 2 : thunderbird (ALAS-2026-4057) | Nessus | Amazon Linux Local Security Checks | Local | high |
| 374269 | Nessus Network Monitor < 6.6.0 Multiple Vulnerabilities (TNS-2026-32) | Nessus | Misc. | Local | high |
| 373498 | Alibaba Cloud Linux 3 : 0321: expat (ALINUX3-SA-2026:0321) | Nessus | Alibaba Cloud Linux Local Security Checks | Local | high |
| 372251 | TencentOS Server 3: expat (TSSA-2026:1212) | Nessus | Tencent Local Security Checks | Local | high |
| 372240 | TencentOS Server 4: expat (TSSA-2026:1196) | Nessus | Tencent Local Security Checks | Local | high |
| 371091 | SUSE SLED15: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2026:4834-1) | Nessus | SuSE Local Security Checks | Local | high |
| 371085 | SUSE SLES16: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2026:24260-1) | Nessus | SuSE Local Security Checks | Local | high |
| 370428 | openSUSE 16: MozillaFirefox / MozillaFirefox-branding-upstream / etc (openSUSE-SU-2026:22139-1) | Nessus | SuSE Local Security Checks | Local | high |
| 370375 | SUSE SLES12: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2026:4806-1) | Nessus | SuSE Local Security Checks | Local | high |
| 370093 | Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: expat (UTSA-2026-142355) | Nessus | Unity Linux Local Security Checks | Local | high |
| 370008 | Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: expat (UTSA-2026-142303) | Nessus | Unity Linux Local Security Checks | Local | high |
| 368082 | CentOS Linux 6 [TuxCare] Security Update: expat / expat-devel Multiple Vulnerabilities (CENTOS6:CLSA-2026:1791333112) | Nessus | CentOS Local Security Checks | Local | high |
| 367746 | SUSE SLED15: MozillaThunderbird / MozillaThunderbird-translations-common / etc (SUSE-SU-2026:4736-1) | Nessus | SuSE Local Security Checks | Local | high |
| 366409 | Debian dsa-6566 : expat - security update | Nessus | Debian Local Security Checks | Local | high |
| 365325 | SUSE SLES12 Security Update : expat (SUSE-SU-2026:4615-1) | Nessus | SuSE Local Security Checks | Local | high |
| 365321 | SUSE SLED15 / SLES15 Security Update : expat (SUSE-SU-2026:4619-1) | Nessus | SuSE Local Security Checks | Local | high |
| 365317 | SUSE SLES15 Security Update : expat (SUSE-SU-2026:4623-1) | Nessus | SuSE Local Security Checks | Local | high |
| 365293 | Amazon Linux 2 : firefox (ALASFIREFOX-2026-066) | Nessus | Amazon Linux Local Security Checks | Local | high |
| 365225 | Amazon Linux 2023 : firefox (ALAS2023-2026-3214) | Nessus | Amazon Linux Local Security Checks | Local | high |
| 363360 | CentOS Linux 7 [TuxCare] Security Update: expat / expat-devel / expat-static (CENTOS7:CLSA-2026:1790918446) | Nessus | CentOS Local Security Checks | Local | high |
| 362911 | FreeBSD : libexpat -- Improper Handling of Unicode Encoding (7fed71c4-be3a-11f1-ab8d-00a0980083d7) | Nessus | FreeBSD Local Security Checks | Local | high |
| 464343 | Echo: expat: security update to 2.8.4-2 | Tenable Cloud Security | Echo Local Security Checks | Local | high |
| 464343 | Echo: expat: security update to 2.8.4-2 | Tenable Self-Hosted Container Security | Echo Local Security Checks | Local | high |
| 362634 | Rocky Linux 10.2 [CIQ] Security Update: expat / expat-debuginfo / expat-debugsource / expat-devel Multiple Vulnerabilities (crlsa-2026_74001) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 362449 | Oracle Linux 10 : expat (ELSA-2026-74001) | Nessus | Oracle Linux Local Security Checks | Local | high |
| 362421 | AlmaLinux 9 : expat (ALSA-2026:72663) | Nessus | Alma Linux Local Security Checks | Local | high |
| 362397 | AlmaLinux 10 : expat (ALSA-2026:74001) | Nessus | Alma Linux Local Security Checks | Local | high |
| 361565 | CentOS Linux 8.4 [TuxCare] Security Update: expat / expat-devel / expat-static (CENTOS8.4:CLSA-2026:1790172968) | Nessus | CentOS Local Security Checks | Local | high |
| 360827 | CentOS Linux 8.5 [TuxCare] Security Update: expat / expat-devel / expat-static Multiple Vulnerabilities (CENTOS8.5:CLSA-2026:1790252568) | Nessus | CentOS Local Security Checks | Local | high |
| 360025 | CentOS Linux 8 [TuxCare] Security Update: expat / expat-devel / expat-static Multiple Vulnerabilities (CENTOS-STREAM8:CLSA-2026:1790252195) | Nessus | CentOS Local Security Checks | Local | high |
| 359542 | Rocky Linux 9 [CIQ] Security Update: expat / expat-debuginfo / expat-debugsource / expat-devel Multiple Vulnerabilities (crlsa-2026_72663) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 359521 | Rocky Linux 8 [CIQ] Security Update: expat / expat-debuginfo / expat-debugsource / expat-devel Multiple Vulnerabilities (crlsa-2026_72448) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 359462 | RockyLinux 10 : expat (RLSA-2026:74001) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 356726 | Rocky Linux 9.2 [CIQ] Security Update: expat / expat-devel / expat-static Multiple Vulnerabilities (ciqsa-2026_1549) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 354650 | Rocky Linux 9.6 [CIQ] Security Update: expat / expat-devel Multiple Vulnerabilities (ciqsa-2026_1548) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 353752 | Rocky Linux 8.6 [CIQ] Security Update: expat / expat-devel / expat-static (ciqsa-2026_1550) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 353439 | Debian dla-4807 : expat - security update | Nessus | Debian Local Security Checks | Local | high |
| 353339 | AlmaLinux 9.2 [TuxCare] Security Update: expat / expat-devel / expat-static Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2026:1790802906) | Nessus | Alma Linux Local Security Checks | Local | high |
| 351863 | RHEL 10 : expat (RHSA-2026:74001) | Nessus | Red Hat Local Security Checks | Local | high |
| 351796 | AlmaLinux 9.6 [TuxCare] Security Update: expat / expat-devel / expat-static Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1790177624) | Nessus | Alma Linux Local Security Checks | Local | high |
| 351564 | Rocky Linux 9.6 [TuxCare] Security Update: expat / expat-devel / expat-static Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1790177624) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 351441 | RockyLinux 9 : expat (RLSA-2026:72663) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 351396 | MiracleLinux 9 : expat-2.5.0-6.el9_8.5 (AXSA:2026-1939:13) | Nessus | Miracle Linux Local Security Checks | Local | high |
| 351216 | Oracle Linux 8 : expat (ELSA-2026-72448) | Nessus | Oracle Linux Local Security Checks | Local | high |
| 351148 | RHEL 9 : expat (RHSA-2026:72663) | Nessus | Red Hat Local Security Checks | Local | high |
| 351126 | Oracle Linux 9 : expat (ELSA-2026-72663) | Nessus | Oracle Linux Local Security Checks | Local | high |
| 350992 | RockyLinux 8 : expat (RLSA-2026:72448) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 350928 | RHEL 8 : expat (RHSA-2026:72448) | Nessus | Red Hat Local Security Checks | Local | high |
| 448299 | Alpine: expat: security update to 2.8.5-r0 | Tenable Cloud Security | Alpine Linux Local Security Checks | Local | high |
| 448299 | Alpine: expat: security update to 2.8.5-r0 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | Local | high |
| 348348 | Linux Distros Unpatched Vulnerability : CVE-2026-93990 | Nessus | Misc. | Local | high |
