# Important Photon OS Security Update ## Summary Advisory Id : PHSA-2026-4.0-1045 Type : Security Severity : ['Important', 'Moderate'] Issue date : 2026-06-29 Affected Release: 4.0 ## Details Updates of ['gst-plugins-bad'] packages of Photon OS have been released. ## Affected Packages ### Important gst-plugins-bad - ['[CVE-2026-52720](https://nvd.nist.gov/vuln/detail/CVE-2026-52720)', '[CVE-2026-52722](https://nvd.nist.gov/vuln/detail/CVE-2026-52722)', '[CVE-2026-52719](https://nvd.nist.gov/vuln/detail/CVE-2026-52719)'] ### Moderate gst-plugins-bad - ['[CVE-2026-52718](https://nvd.nist.gov/vuln/detail/CVE-2026-52718)', '[CVE-2026-52721](https://nvd.nist.gov/vuln/detail/CVE-2026-52721)', '[CVE-2026-53701](https://nvd.nist.gov/vuln/detail/CVE-2026-53701)', '[CVE-2026-53702](https://nvd.nist.gov/vuln/detail/CVE-2026-53702)'] ## Solution Update the affected packages (tdnf update package) ## Updated Packages Information gst-plugins-bad-1.26.11-2.ph4.x86_64.rpm | size : 804K , sha256 : 75541c0e96f5cf62ca5816b6987b59e4938c62f0baf2fbb2ce7c1b066bbb800d , build time : Mon, 29 Jun 2026 04:50:35 UTC gst-plugins-bad-devel-1.26.11-2.ph4.x86_64.rpm | size : 2.6M , sha256 : 4082e6d59115e21e337a246a7728f4eb5bd29e8060bd9dd6081cfa7c4754b788 , build time : Mon, 29 Jun 2026 04:50:35 UTC