# Important Photon OS Security Update

## Summary
  
Advisory Id     : PHSA-2026-5.0-0914
  
Type            : Security
  
Severity        : ['Important']
  
Issue date      : 2026-07-03
  
Affected Release: 5.0

## Details
  
Updates of ['dnsmasq'] packages of Photon OS have been released.
## Affected Packages

### Important
  
dnsmasq - ['[CVE-2026-4892](https://nvd.nist.gov/vuln/detail/CVE-2026-4892)', '[CVE-2026-4890](https://nvd.nist.gov/vuln/detail/CVE-2026-4890)', '[CVE-2026-2291](https://nvd.nist.gov/vuln/detail/CVE-2026-2291)', '[CVE-2026-5172](https://nvd.nist.gov/vuln/detail/CVE-2026-5172)']

## Solution
  
Update the affected packages (tdnf update package)

## Updated Packages Information
  
dnsmasq-2.90-4.2.ph5.x86_64.rpm | size : 284K , sha256 : 0f8fa63047d82d2e81d7365c20ec2c240102061e71a67243e21d92adaea35fc3 , build time : Fri, 03 Jul 2026 07:47:11 UTC
  
dnsmasq-utils-2.90-4.2.ph5.x86_64.rpm | size : 28K , sha256 : c87053f5084a08cdcb23d843723cd7a6b5598bb9546c2049751b6cdd16b8d04f , build time : Fri, 03 Jul 2026 07:47:11 UTC