# Important Photon OS Security Update

## Summary
  
Advisory Id     : PHSA-2026-4.0-1024
  
Type            : Security
  
Severity        : ['Important', 'Moderate']
  
Issue date      : 2026-05-23
  
Affected Release: 4.0

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

### Important
  
gnutls - ['[CVE-2026-42009](https://nvd.nist.gov/vuln/detail/CVE-2026-42009)']

### Moderate
  
gnutls - ['[BDSA-2026-8696](https://nvd.nist.gov/vuln/detail/BDSA-2026-8696)']

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

## Updated Packages Information
  
gnutls-3.8.13-1.ph4.x86_64.rpm | size : 1.4M , sha256 : 8a9f3394a7b4a2531b78c26d47ed226627c1ca796244efb17b72e1cd0b8a3fc8 , build time : Fri, 22 May 2026 21:46:53 UTC
  
gnutls-devel-3.8.13-1.ph4.x86_64.rpm | size : 1.2M , sha256 : 45f7041dfab5273e95e74bbf2ab9da28b3b9189fcc7e01454300eb23a10b9dfc , build time : Fri, 22 May 2026 21:46:53 UTC