| 379915 | RHEL 9 : thunderbird (RHSA-2026:99749) | Nessus | Red Hat Local Security Checks | Local | high |
| 379605 | RHEL 8 : firefox (RHSA-2026:99510) | Nessus | Red Hat Local Security Checks | Local | high |
| 379066 | RHEL 8 : firefox (RHSA-2026:99070) | Nessus | Red Hat Local Security Checks | Local | high |
| 379065 | RHEL 10 : firefox (RHSA-2026:98952) | Nessus | Red Hat Local Security Checks | Local | high |
| 379039 | RHEL 8 : firefox (RHSA-2026:99013) | Nessus | Red Hat Local Security Checks | Local | high |
| 379005 | RHEL 10 : thunderbird (RHSA-2026:99050) | Nessus | Red Hat Local Security Checks | Local | high |
| 378733 | RHEL 9 : firefox (RHSA-2026:98124) | Nessus | Red Hat Local Security Checks | Local | high |
| 378727 | RHEL 9 : firefox (RHSA-2026:98128) | Nessus | Red Hat Local Security Checks | Local | high |
| 378709 | RHEL 9 : firefox (RHSA-2026:98123) | Nessus | Red Hat Local Security Checks | Local | high |
| 377176 | EulerOS Virtualization 2.15.1 : expat (EulerOS-SA-2026-4634) | Nessus | Huawei Local Security Checks | Local | high |
| 377169 | EulerOS Virtualization 2.15.0 : expat (EulerOS-SA-2026-4692) | Nessus | Huawei Local Security Checks | Local | high |
| 376909 | RHEL 9 : thunderbird (RHSA-2026:95597) | Nessus | Red Hat Local Security Checks | Local | high |
| 376906 | RHEL 9 : thunderbird (RHSA-2026:95596) | Nessus | Red Hat Local Security Checks | Local | high |
| 376806 | MiracleLinux 9 : thunderbird-153.5.0-1.el9_8.ML.1 (AXSA:2026-2271:26) | Nessus | Miracle Linux Local Security Checks | Local | high |
| 375857 | AlmaLinux 10 : firefox (ALSA-2026:89758) | Nessus | Alma Linux Local Security Checks | Local | high |
| 375821 | Rocky Linux 9 [CIQ] Security Update: thunderbird / thunderbird-debuginfo / thunderbird-debugsource Multiple Vulnerabilities (crlsa-2026_93443) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 375724 | TencentOS Server 3: firefox (TSSA-2026:1336) | Nessus | Tencent Local Security Checks | Local | high |
| 375442 | RockyLinux 9 : thunderbird (RLSA-2026:93443) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 375425 | AlmaLinux 8 : firefox (ALSA-2026:89756) | Nessus | Alma Linux Local Security Checks | Local | high |
| 375322 | Oracle Linux 9 : thunderbird (ELSA-2026-93443) | Nessus | Oracle Linux Local Security Checks | Local | high |
| 375144 | AlmaLinux 9 : thunderbird (ALSA-2026:93443) | Nessus | Alma Linux Local Security Checks | Local | high |
| 374920 | RHEL 9 : thunderbird (RHSA-2026:93443) | Nessus | Red Hat Local Security Checks | Local | high |
| 374869 | MiracleLinux 8 : firefox-153.5.0-1.el8_10.ML.1 (AXSA:2026-2224:30) | Nessus | Miracle Linux Local Security Checks | Local | high |
| 374828 | AlmaLinux 9 : firefox (ALSA-2026:89757) | Nessus | Alma Linux Local Security Checks | Local | high |
| 374794 | Rocky Linux 8 [CIQ] Security Update: firefox / firefox-debuginfo / firefox-debugsource Multiple Vulnerabilities (crlsa-2026_89756) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 374793 | Rocky Linux 9 [CIQ] Security Update: firefox / firefox-debuginfo / firefox-debugsource / firefox-x11 Multiple Vulnerabilities (crlsa-2026_89757) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 374789 | Rocky Linux 10.2 [CIQ] Security Update: firefox / firefox-debuginfo / firefox-debugsource Multiple Vulnerabilities (crlsa-2026_89758) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 374553 | RockyLinux 9 : firefox (RLSA-2026:89757) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 374552 | RockyLinux 10 : firefox (RLSA-2026:89758) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 374551 | RockyLinux 8 : firefox (RLSA-2026:89756) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 374441 | RHEL 9 : firefox (RHSA-2026:89757) | Nessus | Red Hat Local Security Checks | Local | high |
| 374440 | RHEL 8 : firefox (RHSA-2026:89756) | Nessus | Red Hat Local Security Checks | Local | high |
| 374439 | RHEL 10 : firefox (RHSA-2026:89758) | Nessus | Red Hat Local Security Checks | Local | high |
| 374269 | Nessus Network Monitor < 6.6.0 Multiple Vulnerabilities (TNS-2026-32) | Nessus | Misc. | Local | high |
| 374075 | Rocky Linux 10.2 [CIQ] Security Update: thunderbird / thunderbird-debuginfo / thunderbird-debugsource (crlsa-2026_90895) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 373661 | RockyLinux 10 : thunderbird (RLSA-2026:90895) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 373644 | AlmaLinux 10 : thunderbird (ALSA-2026:90895) | Nessus | Alma Linux Local Security Checks | Local | high |
| 373598 | MiracleLinux 9 : firefox-153.5.0-1.el9_8.ML.1 (AXSA:2026-2196:29) | Nessus | Miracle Linux Local Security Checks | Local | high |
| 373508 | RHEL 10 : thunderbird (RHSA-2026:90895) | Nessus | Red Hat Local Security Checks | Local | high |
| 372921 | Oracle Linux 10 : thunderbird (ELSA-2026-90895) | Nessus | Oracle Linux Local Security Checks | Local | high |
| 372409 | Oracle Linux 10 : firefox (ELSA-2026-89758) | Nessus | Oracle Linux Local Security Checks | Local | high |
| 372199 | Oracle Linux 8 : firefox (ELSA-2026-89756) | Nessus | Oracle Linux Local Security Checks | Local | high |
| 372183 | Oracle Linux 9 : firefox (ELSA-2026-89757) | Nessus | Oracle Linux 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 |
| 367746 | SUSE SLED15: MozillaThunderbird / MozillaThunderbird-translations-common / etc (SUSE-SU-2026:4736-1) | Nessus | SuSE 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 |
| 365114 | TencentOS Server 3: expat (TSSA-2026:1133) | Nessus | Tencent Local Security Checks | Local | high |
| 363776 | SUSE SLES15: libpython3_12-1_0 / python312 / python312-base / python312-curses / etc (SUSE-SU-2026:4534-1) | Nessus | SuSE Local Security Checks | Local | critical |
| 455146 | Echo: expat: security update to 2.8.1-1 | Tenable Cloud Security | Echo Local Security Checks | Local | high |
| 455146 | Echo: expat: security update to 2.8.1-1 | Tenable Self-Hosted Container Security | Echo Local Security Checks | Local | high |
| 361897 | AlmaLinux 9.2 [TuxCare] Security Update: expat / expat-devel / expat-static (ALMALINUX9.2:CLSA-2026:1779122132) | Nessus | Alma Linux Local Security Checks | Local | high |
| 361842 | CentOS Linux 8.4 [TuxCare] Security Update: expat / expat-devel / expat-static (CENTOS8.4:CLSA-2026:1779183767) | Nessus | CentOS Local Security Checks | Local | high |
| 361586 | CentOS Linux 8.5 [TuxCare] Security Update: expat / expat-devel / expat-static (CENTOS8.5:CLSA-2026:1779184141) | Nessus | CentOS Local Security Checks | Local | high |
| 360972 | CentOS Linux 7 [TuxCare] Security Update: expat / expat-devel / expat-static (CENTOS7:CLSA-2026:1779359397) | Nessus | CentOS Local Security Checks | Local | high |
| 360176 | Rocky Linux 9.6 [TuxCare] Security Update: expat / expat-devel / expat-static (ALMALINUX9.6:CLSA-2026:1779130424) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 360063 | AlmaLinux 9.2 [TuxCare] Security Update: thunderbird Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2026:1787115646) | Nessus | Alma Linux Local Security Checks | Local | critical |
| 359884 | AlmaLinux 9.6 [TuxCare] Security Update: expat / expat-devel / expat-static (ALMALINUX9.6:CLSA-2026:1779130424) | Nessus | Alma Linux Local Security Checks | Local | high |
| 359881 | CentOS Linux 6 [TuxCare] Security Update: expat / expat-devel (CENTOS6:CLSA-2026:1779361284) | Nessus | CentOS Local Security Checks | Local | high |
| 356929 | Rocky Linux 10.2 [CIQ] Security Update: expat / expat-debuginfo / expat-debugsource / expat-devel (crlsa-2026_22715) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 356388 | Rocky Linux 9 [CIQ] Security Update: expat / expat-debuginfo / expat-debugsource / expat-devel (crlsa-2026_23230) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 355638 | Rocky Linux 8 [CIQ] Security Update: expat / expat-debuginfo / expat-debugsource / expat-devel (crlsa-2026_22721) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 355546 | Rocky Linux 9.6 [CIQ] Security Update: expat / expat-debuginfo / expat-debugsource / expat-devel (ciqsa-2026_1449) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 353439 | Debian dla-4807 : expat - security update | Nessus | Debian Local Security Checks | Local | high |
| 351634 | CentOS Linux 8 [TuxCare] Security Update: expat / expat-devel / expat-static (CENTOS-STREAM8:CLSA-2026:1779183996) | Nessus | CentOS Local Security Checks | Local | high |
| 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 |
| 350305 | 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-8790-1) | Nessus | Ubuntu Local Security Checks | Local | medium |
| 347293 | EulerOS Virtualization 2.11.0 : expat (EulerOS-SA-2026-3500) | Nessus | Huawei Local Security Checks | Local | critical |
| 347064 | EulerOS Virtualization 2.11.1 : expat (EulerOS-SA-2026-3413) | Nessus | Huawei Local Security Checks | Local | critical |
| 343583 | NewStart CGSL MAIN 7.02 : expat Vulnerability (NS-SA-2026-0101) | Nessus | NewStart CGSL Local Security Checks | Local | high |
| 339246 | EulerOS Virtualization 2.13.0 : expat (EulerOS-SA-2026-3211) | Nessus | Huawei Local Security Checks | Local | high |
| 339227 | EulerOS Virtualization 2.13.1 : expat (EulerOS-SA-2026-3171) | Nessus | Huawei Local Security Checks | Local | high |
| 338626 | SUSE SLED15: libpython3_13-1_0 / python313 / python313-base / python313-curses / etc (SUSE-SU-2026:3649-1) | Nessus | SuSE Local Security Checks | Local | high |
| 335154 | Nutanix AOS : Multiple Vulnerabilities (NXSA-AOS-7.3.1.14) | Nessus | Misc. | Local | critical |
| 335153 | Nutanix AOS : Multiple Vulnerabilities (NXSA-AOS-7.5.1.10) | Nessus | Misc. | Local | critical |
| 335151 | Nutanix AHV : Multiple Vulnerabilities (NXSA-AHV-10.3.1.12) | Nessus | Misc. | Local | critical |
| 334009 | Photon OS 5.0: Expat PHSA-2026-5.0-91-0862 | Nessus | PhotonOS Local Security Checks | Local | high |
| 333446 | EulerOS 2.0 SP11 : expat (EulerOS-SA-2026-3120) | Nessus | Huawei Local Security Checks | Local | high |
| 333441 | EulerOS 2.0 SP11 : expat (EulerOS-SA-2026-3065) | Nessus | Huawei Local Security Checks | Local | high |
| 332888 | EulerOS 2.0 SP13 : expat (EulerOS-SA-2026-2964) | Nessus | Huawei Local Security Checks | Local | high |
| 332839 | EulerOS 2.0 SP13 : expat (EulerOS-SA-2026-3014) | Nessus | Huawei Local Security Checks | Local | high |
| 332823 | EulerOS 2.0 SP15 : expat (EulerOS-SA-2026-2882) | Nessus | Huawei Local Security Checks | Local | high |
| 332809 | EulerOS 2.0 SP15 : expat (EulerOS-SA-2026-2923) | Nessus | Huawei Local Security Checks | Local | high |
| 330837 | Debian dsa-6404 : expat - security update | Nessus | Debian Local Security Checks | Local | high |
| 505564 | Siemens SIMATIC S7-1500 CPU 1518 MFP Inefficient Algorithmic Complexity (CVE-2026-45186) | Tenable OT Security | Tenable.ot | Remote | high |
| 328839 | Nutanix AOS : Multiple Vulnerabilities (NXSA-AOS-7.6) | Nessus | Misc. | Local | critical |
| 328668 | EulerOS Virtualization 2.10.1 : expat (EulerOS-SA-2026-2818) | Nessus | Huawei Local Security Checks | Local | high |
| 328640 | EulerOS Virtualization 2.12.0 : expat (EulerOS-SA-2026-2771) | Nessus | Huawei Local Security Checks | Local | high |
| 328632 | EulerOS Virtualization 2.12.1 (EulerOS-SA-2026-2725) | Nessus | Huawei Local Security Checks | Local | high |
| 328589 | EulerOS Virtualization 2.10.0 : expat (EulerOS-SA-2026-2849) | Nessus | Huawei Local Security Checks | Local | high |
| 328038 | CentOS 9 : expat-2.5.0-7.el9 | Nessus | CentOS Local Security Checks | Local | high |
| 327817 | MiracleLinux 9 : expat-2.5.0-6.el9_8.1 (AXSA:2026-1307:09) | Nessus | Miracle Linux Local Security Checks | Local | high |
| 327505 | Oracle Linux 10 : expat (ELSA-2026-22715) | Nessus | Oracle Linux Local Security Checks | Local | high |
| 326608 | EulerOS 2.0 SP10 : expat (EulerOS-SA-2026-2647) | Nessus | Huawei Local Security Checks | Local | high |
| 326578 | EulerOS 2.0 SP10 : expat (EulerOS-SA-2026-2687) | Nessus | Huawei Local Security Checks | Local | high |
| 326189 | EulerOS 2.0 SP12 : expat (EulerOS-SA-2026-2586) | Nessus | Huawei Local Security Checks | Local | high |
| 326155 | EulerOS 2.0 SP12 : expat (EulerOS-SA-2026-2526) | Nessus | Huawei Local Security Checks | Local | high |
| 322575 | Oracle Linux 9 : expat (ELSA-2026-23230) | Nessus | Oracle Linux Local Security Checks | Local | high |
| 320647 | AlmaLinux 9 : expat (ALSA-2026:23230) | Nessus | Alma Linux Local Security Checks | Local | high |
| 319589 | RHEL 9 : expat (RHSA-2026:23230) | Nessus | Red Hat Local Security Checks | Local | high |
| 319564 | RHEL 8 : expat (RHSA-2026:22721) | Nessus | Red Hat Local Security Checks | Local | high |
| 319550 | RHEL 10 : expat (RHSA-2026:22715) | Nessus | Red Hat Local Security Checks | Local | high |
| 318830 | RockyLinux 10 : expat (RLSA-2026:22715) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 318814 | RockyLinux 9 : expat (RLSA-2026:23230) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 318754 | RockyLinux 8 : expat (RLSA-2026:22721) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 318739 | MiracleLinux 8 : expat-2.5.0-2.el8_10 (AXSA:2026-758:06) | Nessus | Miracle Linux Local Security Checks | Local | high |
| 318616 | AlmaLinux 10 : expat (ALSA-2026:22715) | Nessus | Alma Linux Local Security Checks | Local | high |
| 318605 | Photon OS 5.0: Expat PHSA-2026-5.0-0862 | Nessus | PhotonOS Local Security Checks | Local | high |
| 318590 | Oracle Linux 8 : expat (ELSA-2026-22721) | Nessus | Oracle Linux Local Security Checks | Local | high |
| 318392 | AlmaLinux 8 : expat (ALSA-2026:22721) | Nessus | Alma Linux Local Security Checks | Local | high |
| 317395 | IBM HTTP Server 8.5.0.0 < 8.5.5.30 / 9.0.0.0 < 9.0.5.29 Multiple Vulnerabilities (7274065) | Nessus | Web Servers | Local | critical |
| 316912 | Amazon Linux 2 : thunderbird, --advisory ALAS2-2026-3315 (ALAS-2026-3315) | Nessus | Amazon Linux Local Security Checks | Local | high |
| 316908 | Amazon Linux 2 : firefox, --advisory ALAS2FIREFOX-2026-060 (ALASFIREFOX-2026-060) | Nessus | Amazon Linux Local Security Checks | Local | high |
| 316905 | Amazon Linux 2023 : firefox (ALAS2023-2026-1725) | Nessus | Amazon Linux Local Security Checks | Local | high |
| 315994 | Photon OS 4.0: Expat PHSA-2026-4.0-1022 | Nessus | PhotonOS Local Security Checks | Local | high |
| 314368 | Slackware Linux 15.0 / current expat Vulnerability (SSA:2026-132-01) | Nessus | Slackware Local Security Checks | Local | high |
| 314367 | FreeBSD : Vulnerability found in Expat (bacc1417-4d82-11f1-87f3-18dbf25a98c6) | Nessus | FreeBSD Local Security Checks | Local | high |
| 313709 | Linux Distros Unpatched Vulnerability : CVE-2026-45186 | Nessus | Misc. | Local | high |