# Critical Photon OS Security Update ## Summary Advisory Id : PHSA-2026-5.0-90-0801 Type : Security Severity : ['Critical'] Issue date : 2026-03-28 Affected Release: 5.0-90 ## Details Updates of ['nss'] packages of Photon OS have been released. ## Affected Packages ### Critical nss - ['[CVE-2026-2781](https://nvd.nist.gov/vuln/detail/CVE-2026-2781)'] ## Solution Update the affected packages (tdnf update package) ## Updated Packages Information nss-3.78-12.ph5.x86_64.rpm | size : 616K , sha256 : e44f662ea6b8c8a2448f63d460dd9e93148cf019aa36a30aaf1e410665478e75 , build time : Fri, 27 Mar 2026 22:47:31 UTC nss-devel-3.78-12.ph5.x86_64.rpm | size : 428K , sha256 : 26335f43fafedad0f9fc38dac71e7f5b9065ecc4fcd2d9b0cf33b95f2ece03fd , build time : Fri, 27 Mar 2026 22:47:31 UTC nss-libs-3.78-12.ph5.x86_64.rpm | size : 948K , sha256 : b448a0ca88e67aa0ce7c425f024ab0135cc7d43450748e90484f9dbdb187bce8 , build time : Fri, 27 Mar 2026 22:47:31 UTC