# Critical Photon OS Security Update

## Summary
  
Advisory Id     : PHSA-2026-5.0-0886
  
Type            : Security
  
Severity        : ['Critical', 'Moderate']
  
Issue date      : 2026-06-18
  
Affected Release: 5.0

## Details
  
Updates of ['nano', 'libsolv', 'samba-client'] packages of Photon OS have been released.
## Affected Packages

### Critical
  
samba-client - ['[CVE-2026-4480](https://nvd.nist.gov/vuln/detail/CVE-2026-4480)', '[CVE-2026-4408](https://nvd.nist.gov/vuln/detail/CVE-2026-4408)']

### Moderate
  
nano - ['[CVE-2026-6843](https://nvd.nist.gov/vuln/detail/CVE-2026-6843)']
  
libsolv - ['[CVE-2026-9149](https://nvd.nist.gov/vuln/detail/CVE-2026-9149)', '[CVE-2026-9150](https://nvd.nist.gov/vuln/detail/CVE-2026-9150)']

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

## Updated Packages Information
  
nano-8.2-4.ph5.x86_64.rpm | size : 252K , sha256 : 6bb68b879efc04f29d1c656481300cc7f8e2248724796186f954a8f65516e9ce , build time : Thu, 18 Jun 2026 12:48:27 UTC
  
nano-lang-8.2-4.ph5.x86_64.rpm | size : 396K , sha256 : 81975d7b93c57c0dc5dce08733468adb13e58a468bf034441acd94d67a6944fb , build time : Thu, 18 Jun 2026 12:48:27 UTC
  
libsolv-0.7.22-7.2.ph5.x86_64.rpm | size : 320K , sha256 : d0e3c13fbfff581d79eea6b629da1fcda8a6a3c687e3787ca1f0ed7a1ddca8a4 , build time : Thu, 18 Jun 2026 12:48:27 UTC
  
libsolv-devel-0.7.22-7.2.ph5.x86_64.rpm | size : 104K , sha256 : 3b8334d0ea356179e5cbbbd6928da8a4704252c9caeb1207ab8ad80effd3fad6 , build time : Thu, 18 Jun 2026 12:48:27 UTC
  
samba-client-4.19.3-20.ph5.x86_64.rpm | size : 1.3M , sha256 : 030667ebaca5481616d446c03db5da6208dd157d8cc32d62f0e1e49d85d1ed29 , build time : Thu, 18 Jun 2026 12:57:51 UTC
  
samba-client-devel-4.19.3-20.ph5.x86_64.rpm | size : 216K , sha256 : 799331f7f18ec3e8c5e59d7ec05cade4fd0f5d7fb1703bf09e1443d94cff3f86 , build time : Thu, 18 Jun 2026 12:57:51 UTC
  
samba-client-libs-4.19.3-20.ph5.x86_64.rpm | size : 5.4M , sha256 : f195ca3fa542425ec09afbe918fa2775de55b33429083a548add5de73d481766 , build time : Thu, 18 Jun 2026 12:57:51 UTC