# Critical Photon OS Security Update

## Summary
  
Advisory Id     : PHSA-2026-5.0-92-0943
  
Type            : Security
  
Severity        : ['Critical', 'Important', 'Moderate', 'Low']
  
Issue date      : 2026-08-05
  
Affected Release: 5.0-92

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

### Critical
  
unbound - ['[CVE-2026-50252](https://nvd.nist.gov/vuln/detail/CVE-2026-50252)']

### Important
  
unbound - ['[CVE-2026-32665](https://nvd.nist.gov/vuln/detail/CVE-2026-32665)', '[CVE-2026-40691](https://nvd.nist.gov/vuln/detail/CVE-2026-40691)', '[CVE-2026-55973](https://nvd.nist.gov/vuln/detail/CVE-2026-55973)', '[CVE-2026-44690](https://nvd.nist.gov/vuln/detail/CVE-2026-44690)']

### Moderate
  
unbound - ['[CVE-2026-52863](https://nvd.nist.gov/vuln/detail/CVE-2026-52863)', '[CVE-2026-56416](https://nvd.nist.gov/vuln/detail/CVE-2026-56416)', '[CVE-2026-55717](https://nvd.nist.gov/vuln/detail/CVE-2026-55717)', '[CVE-2026-50046](https://nvd.nist.gov/vuln/detail/CVE-2026-50046)', '[CVE-2026-50045](https://nvd.nist.gov/vuln/detail/CVE-2026-50045)', '[CVE-2026-55990](https://nvd.nist.gov/vuln/detail/CVE-2026-55990)', '[CVE-2026-50248](https://nvd.nist.gov/vuln/detail/CVE-2026-50248)', '[CVE-2026-55991](https://nvd.nist.gov/vuln/detail/CVE-2026-55991)', '[CVE-2026-50251](https://nvd.nist.gov/vuln/detail/CVE-2026-50251)', '[CVE-2026-14586](https://nvd.nist.gov/vuln/detail/CVE-2026-14586)', '[CVE-2026-56444](https://nvd.nist.gov/vuln/detail/CVE-2026-56444)', '[CVE-2026-44621](https://nvd.nist.gov/vuln/detail/CVE-2026-44621)']

### Low
  
unbound - ['[CVE-2026-46582](https://nvd.nist.gov/vuln/detail/CVE-2026-46582)', '[CVE-2026-54478](https://nvd.nist.gov/vuln/detail/CVE-2026-54478)', '[CVE-2026-55708](https://nvd.nist.gov/vuln/detail/CVE-2026-55708)', '[CVE-2026-44687](https://nvd.nist.gov/vuln/detail/CVE-2026-44687)', '[CVE-2026-42955](https://nvd.nist.gov/vuln/detail/CVE-2026-42955)', '[CVE-2026-50243](https://nvd.nist.gov/vuln/detail/CVE-2026-50243)', '[CVE-2026-41637](https://nvd.nist.gov/vuln/detail/CVE-2026-41637)']

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

## Updated Packages Information
  
unbound-1.26.0-1.ph5.x86_64.rpm | size : 944K , sha256 : e1d7df4d5166765e09e65c88859b4de3173f988f0d11d241ba6963c2a7f31ac7 , build time : Wed, 05 Aug 2026 17:55:01 UTC
  
unbound-devel-1.26.0-1.ph5.x86_64.rpm | size : 24K , sha256 : 0eb0d56f27f481a560d2f776a2b174ce143b6e2f5ce3973dbc9c432e5d921351 , build time : Wed, 05 Aug 2026 17:55:01 UTC
  
unbound-docs-1.26.0-1.ph5.x86_64.rpm | size : 96K , sha256 : 6a5c6bb59d3721b9b4fa5ff76e63eb79e9ee2021baa38f2330db26dc7d6ebcce , build time : Wed, 05 Aug 2026 17:55:01 UTC