| 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 Self-Hosted Container 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 Cloud 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 |
| 324126 | Nutanix AHV : Multiple Vulnerabilities (NXSA-AHV-11.0.1.3) | Nessus | Misc. | 7/1/2026 | 8/13/2026 | critical |
| 304554 | Debian dsa-6189 : libpng-dev - security update | Nessus | Debian Local Security Checks | 4/1/2026 | 4/6/2026 | high |
| 305121 | Photon OS 5.0: Libpng PHSA-2026-5.0-0802 | Nessus | PhotonOS Local Security Checks | 4/7/2026 | 10/14/2026 | medium |
| 305857 | openSUSE 16 Security Update : libpng16 (openSUSE-SU-2026:20466-1) | Nessus | SuSE Local Security Checks | 4/10/2026 | 4/10/2026 | high |
| 306216 | Amazon Linux 2023 : firefox (ALAS2023-2026-1554) | Nessus | Amazon Linux Local Security Checks | 4/13/2026 | 4/13/2026 | critical |
| 306281 | Amazon Linux 2 : thunderbird, --advisory ALAS2-2026-3241 (ALAS-2026-3241) | Nessus | Amazon Linux Local Security Checks | 4/14/2026 | 4/14/2026 | critical |
| 306364 | RHEL 8 : firefox (RHSA-2026:8052) | Nessus | Red Hat Local Security Checks | 4/14/2026 | 4/14/2026 | critical |
| 306469 | Oracle Linux 8 : firefox (ELSA-2026-8052) | Nessus | Oracle Linux Local Security Checks | 4/14/2026 | 4/30/2026 | critical |
| 306552 | AlmaLinux 10 : firefox (ALSA-2026:7672) | Nessus | Alma Linux Local Security Checks | 4/15/2026 | 4/15/2026 | critical |
| 307479 | RockyLinux 9 : thunderbird (RLSA-2026:8459) | Nessus | Rocky Linux Local Security Checks | 4/18/2026 | 4/18/2026 | critical |
| 309113 | MiracleLinux 9 : thunderbird-140.9.1-1.el9_7.ML.1 (AXSA:2026-483:08) | Nessus | Miracle Linux Local Security Checks | 4/22/2026 | 4/22/2026 | critical |
| 310026 | Oracle Linux 10 / 9 : java-25-openjdk (ELSA-2026-9693) | Nessus | Oracle Linux Local Security Checks | 4/23/2026 | 4/23/2026 | high |
| 310149 | AlmaLinux 10 : java-25-openjdk (ALSA-2026:9693) | Nessus | Alma Linux Local Security Checks | 4/24/2026 | 4/24/2026 | high |
| 311844 | RHEL 9 : thunderbird (RHSA-2026:13412) | Nessus | Red Hat Local Security Checks | 5/4/2026 | 5/4/2026 | critical |
| 312396 | RHEL 7 : firefox (RHSA-2026:13977) | Nessus | Red Hat Local Security Checks | 5/6/2026 | 5/6/2026 | critical |
| 313428 | MiracleLinux 9 : java-25-openjdk-25.0.3.0.9-1.el9.ML.1 (AXSA:2026-562:06) | Nessus | Miracle Linux Local Security Checks | 5/8/2026 | 5/8/2026 | high |
| 313738 | RHEL 8 : thunderbird (RHSA-2026:15889) | Nessus | Red Hat Local Security Checks | 5/11/2026 | 5/11/2026 | critical |
| 319994 | EulerOS 2.0 SP11 : libpng (EulerOS-SA-2026-2212) | Nessus | Huawei Local Security Checks | 6/9/2026 | 6/9/2026 | high |
| 320724 | EulerOS Virtualization 2.13.1 : libpng (EulerOS-SA-2026-2375) | Nessus | Huawei Local Security Checks | 6/12/2026 | 6/12/2026 | medium |
| 322985 | Oracle Linux 9 : libpng (ELSA-2026-28255) | Nessus | Oracle Linux Local Security Checks | 6/26/2026 | 6/26/2026 | high |
| 328571 | EulerOS Virtualization 2.12.1 (EulerOS-SA-2026-2736) | Nessus | Huawei Local Security Checks | 7/21/2026 | 7/21/2026 | medium |
| 328579 | EulerOS Virtualization 2.10.0 : libpng (EulerOS-SA-2026-2857) | Nessus | Huawei Local Security Checks | 7/21/2026 | 7/21/2026 | high |
| 352576 | AlmaLinux 9.2 [TuxCare] Security Update: libpng / libpng-devel / libpng-static / libpng-tools Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2026:1777984435) | Nessus | Alma Linux Local Security Checks | 9/30/2026 | 9/30/2026 | high |
| 353523 | Rocky Linux 10.1 [CIQ] Security Update: thunderbird / thunderbird-debuginfo / thunderbird-debugsource Multiple Vulnerabilities (crlsa-2026_9638) | Nessus | Rocky Linux Local Security Checks | 10/1/2026 | 10/1/2026 | critical |
| 353529 | Rocky Linux 8 [CIQ] Security Update: thunderbird / thunderbird-debuginfo / thunderbird-debugsource Multiple Vulnerabilities (crlsa-2026_9345) | Nessus | Rocky Linux Local Security Checks | 10/1/2026 | 10/1/2026 | critical |
| 354996 | Rocky Linux 10.1 [CIQ] Security Update: java-25-openjdk / java-25-openjdk-crypto-adapter / etc Multiple Vulnerabilities (crlsa-2026_9693) | Nessus | Rocky Linux Local Security Checks | 10/1/2026 | 10/1/2026 | high |
| 314644 | RHEL 9 : libpng (RHSA-2026:17524) | Nessus | Red Hat Local Security Checks | 5/14/2026 | 5/14/2026 | high |
| 314688 | RHEL 9 : libpng (RHSA-2026:17603) | Nessus | Red Hat Local Security Checks | 5/14/2026 | 5/14/2026 | high |
| 314698 | RHEL 10 : libpng (RHSA-2026:17567) | Nessus | Red Hat Local Security Checks | 5/14/2026 | 5/14/2026 | high |
| 333963 | Photon OS 5.0: Libpng PHSA-2026-5.0-91-0802 | Nessus | PhotonOS Local Security Checks | 8/10/2026 | 11/2/2026 | medium |
| 309659 | RHEL 7 / 8 / 9 : Java 11 OpenJDK ELS Security Update (Important) (RHSA-2026:9254) | Nessus | Red Hat Local Security Checks | 4/22/2026 | 4/22/2026 | high |
| 360268 | Rocky Linux 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 | Rocky Linux Local Security Checks | 10/1/2026 | 10/1/2026 | 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 |
