| 464434 | Echo: libpng1.6: security update to 1.6.56-1 | Tenable Self-Hosted Container Security | Echo Local Security Checks | 10/2/2026 | 10/2/2026 | high |
| 439253 | Alpine: multiple libpng packages: security update to 1.6.56-r0 | Tenable Cloud Security | Alpine Linux Local Security Checks | 3/26/2026 | 8/21/2026 | high |
| 439253 | Alpine: multiple libpng packages: security update to 1.6.56-r0 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 3/26/2026 | 8/21/2026 | high |
| 464434 | Echo: libpng1.6: security update to 1.6.56-1 | Tenable Cloud Security | Echo Local Security Checks | 10/2/2026 | 10/2/2026 | high |
| 309855 | Oracle Linux 10 : thunderbird (ELSA-2026-9638) | Nessus | Oracle Linux Local Security Checks | 4/23/2026 | 4/30/2026 | critical |
| 310147 | AlmaLinux 8 : thunderbird (ALSA-2026:9345) | Nessus | Alma Linux Local Security Checks | 4/24/2026 | 4/24/2026 | critical |
| 310868 | Fedora 44 : mingw-libpng (2026-c33aec93da) | Nessus | Fedora Local Security Checks | 4/29/2026 | 4/29/2026 | high |
| 312168 | RHEL 9 : firefox (RHSA-2026:13582) | Nessus | Red Hat Local Security Checks | 5/5/2026 | 5/5/2026 | critical |
| 312178 | RHEL 9 : firefox (RHSA-2026:13583) | Nessus | Red Hat Local Security Checks | 5/5/2026 | 5/5/2026 | critical |
| 312252 | RHEL 10 : firefox (RHSA-2026:13665) | Nessus | Red Hat Local Security Checks | 5/5/2026 | 5/5/2026 | critical |
| 312999 | RHEL 8 : thunderbird (RHSA-2026:14303) | Nessus | Red Hat Local Security Checks | 5/7/2026 | 5/7/2026 | critical |
| 322310 | RHEL 10 : libpng (RHSA-2026:28233) | Nessus | Red Hat Local Security Checks | 6/24/2026 | 6/24/2026 | high |
| 323191 | EulerOS 2.0 SP15 : libpng (EulerOS-SA-2026-2448) | Nessus | Huawei Local Security Checks | 6/27/2026 | 6/27/2026 | medium |
| 354102 | Rocky Linux 9 [CIQ] Security Update: thunderbird / thunderbird-debuginfo / thunderbird-debugsource Multiple Vulnerabilities (crlsa-2026_8459) | Nessus | Rocky Linux Local Security Checks | 10/1/2026 | 10/1/2026 | critical |
| 358991 | Rocky Linux 10.2 [CIQ] Security Update: libpng / libpng-debuginfo / libpng-debugsource / libpng-devel / etc Multiple Vulnerabilities (crlsa-2026_28233) | Nessus | Rocky Linux Local Security Checks | 10/1/2026 | 10/1/2026 | high |
| 361797 | Rocky Linux 9.6 [TuxCare] Security Update: libpng / libpng-devel / libpng-static / libpng-tools Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1778054892) | Nessus | Rocky Linux Local Security Checks | 10/1/2026 | 10/1/2026 | high |
| 303967 | Slackware Linux 15.0 / current libpng Multiple Vulnerabilities (SSA:2026-085-02) | Nessus | Slackware Local Security Checks | 3/27/2026 | 4/30/2026 | high |
| 304818 | Debian dla-4521 : libpng-dev - security update | Nessus | Debian Local Security Checks | 4/4/2026 | 4/4/2026 | high |
| 306165 | Oracle Linux 9 : firefox (ELSA-2026-7671) | Nessus | Oracle Linux Local Security Checks | 4/13/2026 | 4/30/2026 | critical |
| 306537 | RockyLinux 9 : firefox (RLSA-2026:7671) | Nessus | Rocky Linux Local Security Checks | 4/15/2026 | 4/15/2026 | critical |
| 306649 | AlmaLinux 9 : firefox (ALSA-2026:7671) | Nessus | Alma Linux Local Security Checks | 4/16/2026 | 4/16/2026 | critical |
| 306651 | AlmaLinux 8 : firefox (ALSA-2026:8052) | Nessus | Alma Linux Local Security Checks | 4/16/2026 | 4/16/2026 | critical |
| 308172 | MiracleLinux 8 : firefox-140.9.1-1.el8_10.ML.1 (AXSA:2026-480:08) | Nessus | Miracle Linux Local Security Checks | 4/21/2026 | 4/21/2026 | critical |
| 313161 | Oracle Linux 10 : libpng (ELSA-2026-14790) | Nessus | Oracle Linux Local Security Checks | 5/7/2026 | 5/7/2026 | high |
| 314152 | MiracleLinux 9 : libpng-1.6.37-12.el9_7.3 (AXSA:2026-581:08) | Nessus | Miracle Linux Local Security Checks | 5/11/2026 | 5/11/2026 | high |
| 314169 | RockyLinux 10 : libpng (RLSA-2026:14790) | Nessus | Rocky Linux Local Security Checks | 5/11/2026 | 5/11/2026 | high |
| 314749 | RHEL 9 : libpng (RHSA-2026:17642) | Nessus | Red Hat Local Security Checks | 5/14/2026 | 5/14/2026 | high |
| 341612 | Nutanix AOS : Multiple Vulnerabilities (NXSA-AOS-7.6.0.6) | Nessus | Misc. | 8/31/2026 | 8/31/2026 | high |
| 360030 | AlmaLinux 9.6 [TuxCare] Security Update: java-11-openjdk / java-11-openjdk-demo / java-11-openjdk-devel / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1785331296) | Nessus | Alma Linux Local Security Checks | 10/1/2026 | 10/1/2026 | high |
| 361148 | AlmaLinux 9.2 [TuxCare] Security Update: thunderbird Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2026:1783075621) | Nessus | Alma Linux Local Security Checks | 10/1/2026 | 10/1/2026 | high |
| 314170 | RockyLinux 9 : libpng (RLSA-2026:14791) | Nessus | Rocky Linux Local Security Checks | 5/11/2026 | 5/11/2026 | high |
| 314443 | AlmaLinux 10 : libpng (ALSA-2026:14790) | Nessus | Alma Linux Local Security Checks | 5/13/2026 | 6/24/2026 | high |
| 309083 | RHEL 8 : thunderbird (RHSA-2026:9345) | Nessus | Red Hat Local Security Checks | 4/21/2026 | 4/21/2026 | critical |
| 309181 | MiracleLinux 8 : thunderbird-140.9.1-1.el8_10.ML.1 (AXSA:2026-485:09) | Nessus | Miracle Linux Local Security Checks | 4/22/2026 | 4/22/2026 | critical |
| 309207 | Oracle Linux 8 : thunderbird (ELSA-2026-9345) | Nessus | Oracle Linux Local Security Checks | 4/22/2026 | 4/30/2026 | critical |
| 309745 | RHEL 10 / 9 : java-25-openjdk (RHSA-2026:9693) | Nessus | Red Hat Local Security Checks | 4/22/2026 | 4/22/2026 | high |
| 311495 | RHEL 9 : thunderbird (RHSA-2026:12264) | Nessus | Red Hat Local Security Checks | 5/2/2026 | 5/2/2026 | critical |
| 312169 | RHEL 8 : firefox (RHSA-2026:13600) | Nessus | Red Hat Local Security Checks | 5/5/2026 | 5/5/2026 | critical |
| 316341 | RockyLinux 10 : java-25-openjdk (RLSA-2026:9693) | Nessus | Rocky Linux Local Security Checks | 5/22/2026 | 10/20/2026 | high |
| 319977 | EulerOS 2.0 SP11 : libpng (EulerOS-SA-2026-2250) | Nessus | Huawei Local Security Checks | 6/9/2026 | 6/9/2026 | high |
| 322320 | RHEL 9 : libpng (RHSA-2026:28255) | Nessus | Red Hat Local Security Checks | 6/24/2026 | 6/25/2026 | high |
| 322543 | AlmaLinux 10 : libpng (ALSA-2026:28233) | Nessus | Alma Linux Local Security Checks | 6/24/2026 | 6/24/2026 | high |
| 322845 | AlmaLinux 9 : libpng (ALSA-2026:28255) | Nessus | Alma Linux Local Security Checks | 6/25/2026 | 6/25/2026 | high |
| 330662 | MiracleLinux 9 : libpng-1.6.37-15.el9_8.2 (AXSA:2026-1378:13) | Nessus | Miracle Linux Local Security Checks | 7/29/2026 | 7/29/2026 | high |
| 362143 | AlmaLinux 9.6 [TuxCare] Security Update: libpng / libpng-devel / libpng-static / libpng-tools Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1778054892) | Nessus | Alma Linux Local Security Checks | 10/1/2026 | 10/1/2026 | high |
| 306064 | RHEL 9 : firefox (RHSA-2026:7671) | Nessus | Red Hat Local Security Checks | 4/13/2026 | 4/13/2026 | critical |
| 306212 | Amazon Linux 2023 : libpng, libpng-devel, libpng-static (ALAS2023-2026-1563) | Nessus | Amazon Linux Local Security Checks | 4/13/2026 | 4/30/2026 | high |
| 306262 | Amazon Linux 2 : firefox, --advisory ALAS2FIREFOX-2026-056 (ALASFIREFOX-2026-056) | Nessus | Amazon Linux Local Security Checks | 4/14/2026 | 4/14/2026 | critical |
| 306729 | RockyLinux 8 : firefox (RLSA-2026:8052) | Nessus | Rocky Linux Local Security Checks | 4/16/2026 | 4/16/2026 | critical |
| 306764 | RHEL 9 : thunderbird (RHSA-2026:8459) | Nessus | Red Hat Local Security Checks | 4/16/2026 | 4/16/2026 | critical |
