# Critical Photon OS Security Update

## Summary
  
Advisory Id     : PHSA-2026-5.0-91-0960
  
Type            : Security
  
Severity        : ['Critical', 'Important', 'Moderate']
  
Issue date      : 2026-08-17
  
Affected Release: 5.0-91

## Details
  
Updates of ['alsa-lib', 'rubygem-fluentd', 'coreutils'] packages of Photon OS have been released.
## Affected Packages

### Critical
  
rubygem-fluentd - ['[CVE-2026-44024](https://nvd.nist.gov/vuln/detail/CVE-2026-44024)']

### Important
  
rubygem-fluentd - ['[CVE-2026-44161](https://nvd.nist.gov/vuln/detail/CVE-2026-44161)', '[CVE-2026-44025](https://nvd.nist.gov/vuln/detail/CVE-2026-44025)', '[CVE-2026-44160](https://nvd.nist.gov/vuln/detail/CVE-2026-44160)']
  
coreutils - ['[CVE-2026-56392](https://nvd.nist.gov/vuln/detail/CVE-2026-56392)']

### Moderate
  
alsa-lib - ['[CVE-2026-56109](https://nvd.nist.gov/vuln/detail/CVE-2026-56109)']

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

## Updated Packages Information
  
alsa-lib-1.2.8-7.ph5.x86_64.rpm | size : 512K , sha256 : 9cba1821565a07825ec0f262fde9064d7ba3c4ae31ad525372d893246f1e2db4 , build time : Mon, 17 Aug 2026 06:19:34 UTC
  
alsa-lib-devel-1.2.8-7.ph5.x86_64.rpm | size : 88K , sha256 : 07abe796f2143d08b8905d7a965bfb029491ef2f7473a147570fdbd9d61f5490 , build time : Mon, 17 Aug 2026 06:19:34 UTC
  
rubygem-fluentd-1.19.3-2.ph5.noarch.rpm | size : 1.7M , sha256 : a958a18146a7ee8f43d1b5047359a8daa1347a2a4bcaac42317dfe14991f87a0 , build time : Mon, 17 Aug 2026 06:43:25 UTC
  
coreutils-9.1-11.ph5.x86_64.rpm | size : 1.3M , sha256 : 134e4f931a174c321c950159b437fff1f8b316c09798544af2d995357f074dc0 , build time : Mon, 17 Aug 2026 06:12:40 UTC
  
coreutils-lang-9.1-11.ph5.x86_64.rpm | size : 1.6M , sha256 : 62a03d09c0ed968717e5446d4559247855980e1c1910f9c8c132c31692678a9a , build time : Mon, 17 Aug 2026 06:12:40 UTC
  
coreutils-minimal-9.1-11.ph5.x86_64.rpm | size : 32K , sha256 : bb5855dc642f7923817d9b8ddf764dfaa9f65db469b9ebc5c42c6490f1f8a74d , build time : Mon, 17 Aug 2026 06:12:40 UTC
  
coreutils-selinux-9.1-15.ph5.x86_64.rpm | size : 1.3M , sha256 : 763064e92396359b152fa401df10772d477e319d300cc89d4750d4208f66ea29 , build time : Mon, 17 Aug 2026 06:12:42 UTC
  
coreutils-selinux-lang-9.1-15.ph5.x86_64.rpm | size : 1.6M , sha256 : 11fc783399e8113a79cb6aa9a917dab3e43591cd8f23689297e93c809eeaa691 , build time : Mon, 17 Aug 2026 06:12:42 UTC
  
coreutils-selinux-minimal-9.1-15.ph5.x86_64.rpm | size : 32K , sha256 : 5b1646a207e89aaa0dbb74df2d48d9a28e3778403a3d1103eacdb36ceb6a3da7 , build time : Mon, 17 Aug 2026 06:12:42 UTC