# Important Photon OS Security Update

## Summary
  
Advisory Id     : PHSA-2026-5.0-0917
  
Type            : Security
  
Severity        : ['Important', 'Moderate', 'Low']
  
Issue date      : 2026-07-08
  
Affected Release: 5.0

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

### Important
  
rubygem-oj - ['[CVE-2026-54592](https://nvd.nist.gov/vuln/detail/CVE-2026-54592)']

### Moderate
  
rubygem-oj - ['[CVE-2026-54903](https://nvd.nist.gov/vuln/detail/CVE-2026-54903)', '[CVE-2026-54899](https://nvd.nist.gov/vuln/detail/CVE-2026-54899)', '[CVE-2026-54502](https://nvd.nist.gov/vuln/detail/CVE-2026-54502)', '[CVE-2026-54900](https://nvd.nist.gov/vuln/detail/CVE-2026-54900)', '[CVE-2026-54901](https://nvd.nist.gov/vuln/detail/CVE-2026-54901)', '[CVE-2026-54902](https://nvd.nist.gov/vuln/detail/CVE-2026-54902)', '[CVE-2026-54500](https://nvd.nist.gov/vuln/detail/CVE-2026-54500)']

### Low
  
rubygem-oj - ['[CVE-2026-54898](https://nvd.nist.gov/vuln/detail/CVE-2026-54898)', '[CVE-2026-54896](https://nvd.nist.gov/vuln/detail/CVE-2026-54896)', '[CVE-2026-54897](https://nvd.nist.gov/vuln/detail/CVE-2026-54897)']

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

## Updated Packages Information
  
rubygem-oj-3.17.3-1.ph5.x86_64.rpm | size : 600K , sha256 : bb82ee9d9dd393b78148cf0b19ea96be3531df2be3d0fa4df4465727bd16668d , build time : Wed, 08 Jul 2026 13:02:25 UTC