# Critical Photon OS Security Update

## Summary
  
Advisory Id     : PHSA-2025-5.0-91-0562
  
Type            : Security
  
Severity        : ['Critical', 'Important']
  
Issue date      : 2025-07-18
  
Affected Release: 5.0-91

## Details
  
Updates of ['libxml2'] packages of Photon OS have been released.
## Affected Packages

### Critical
  
libxml2 - ['[CVE-2025-49796](https://nvd.nist.gov/vuln/detail/CVE-2025-49796)', '[CVE-2025-49794](https://nvd.nist.gov/vuln/detail/CVE-2025-49794)']

### Important
  
libxml2 - ['[CVE-2025-6021](https://nvd.nist.gov/vuln/detail/CVE-2025-6021)', '[CVE-2025-49795](https://nvd.nist.gov/vuln/detail/CVE-2025-49795)']

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

## Updated Packages Information
  
libxml2-2.12.10-4.ph5.x86_64.rpm | size : 608K , sha256 : 97bd90036648bbcf8e04e9056906d51aef7ac7a04a93177d88d5740ecb34120f , build time : Fri, 18 Jul 2025 07:41:18 UTC
  
libxml2-devel-2.12.10-4.ph5.x86_64.rpm | size : 372K , sha256 : 4c8c1848dbbb802e5ccbcbd8e3ef6df660e91cdb3bdb6a14b33824eb0033062c , build time : Fri, 18 Jul 2025 07:41:18 UTC