# Important Photon OS Security Update

## Summary
  
Advisory Id     : PHSA-2026-5.0-91-0837
  
Type            : Security
  
Severity        : ['Important', 'Moderate']
  
Issue date      : 2026-04-30
  
Affected Release: 5.0-91

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

### Important
  
cups - ['[CVE-2026-34990](https://nvd.nist.gov/vuln/detail/CVE-2026-34990)', '[CVE-2026-34980](https://nvd.nist.gov/vuln/detail/CVE-2026-34980)']

### Moderate
  
cups - ['[CVE-2026-34978](https://nvd.nist.gov/vuln/detail/CVE-2026-34978)', '[CVE-2026-34979](https://nvd.nist.gov/vuln/detail/CVE-2026-34979)', '[CVE-2026-27447](https://nvd.nist.gov/vuln/detail/CVE-2026-27447)', '[CVE-2026-39314](https://nvd.nist.gov/vuln/detail/CVE-2026-39314)', '[CVE-2026-41079](https://nvd.nist.gov/vuln/detail/CVE-2026-41079)', '[CVE-2026-39316](https://nvd.nist.gov/vuln/detail/CVE-2026-39316)']

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

## Updated Packages Information
  
cups-2.4.18-1.ph5.x86_64.rpm | size : 5.4M , sha256 : 686cb57addf8152745683d8dfe647fc76ba4c0ab826b584a2a32be2d0dfaac1d , build time : Thu, 30 Apr 2026 02:06:04 UTC
  
cups-devel-2.4.18-1.ph5.x86_64.rpm | size : 48K , sha256 : 190f451d88a16e436536a163086cc66cf67608ff721fe12cf0662cd87f99886a , build time : Thu, 30 Apr 2026 02:06:04 UTC