Security Update 4.0 1036

Important Photon OS Security Update

Summary

Advisory Id : PHSA-2026-4.0-1036

Type : Security

Severity : ['Important']

Issue date : 2026-06-17

Affected Release: 4.0

Details

Updates of ['nginx', 'dotnet-runtime'] packages of Photon OS have been released.

Affected Packages

Important

nginx - ['CVE-2026-9256', 'CVE-2026-42945']

dotnet-runtime - ['CVE-2026-42899', 'CVE-2026-32177', 'CVE-2026-35433']

Solution

Update the affected packages (tdnf update package)

Updated Packages Information

nginx-1.26.3-3.ph4.x86_64.rpm | size : 744K , sha256 : 3e3565a0ad732449a634d6bfc4a7ecfc69542d1a1e5bf02b65fb5becaf0774d6 , build time : Wed, 17 Jun 2026 14:51:07 UTC

dotnet-runtime-8.0.28-1.ph4.x86_64.rpm | size : 25M , sha256 : d33c7e740a6278a2a17c5242d98530292493ec03cc550f7a85dc91bfba7ec697 , build time : Wed, 17 Jun 2026 14:51:04 UTC