# Important Photon OS Security Update

## Summary

Advisory Id     : PHSA-2026-5.0-90-1031

Type            : Security

Severity        : ['Important']

Issue date      : 2026-10-12

Affected Release: 5.0-90

## Details

Updates of ['rubygem-nokogiri'] packages of Photon OS have been released.
## Affected Packages

### Important

rubygem-nokogiri - ['[CVE-2026-57236](https://nvd.nist.gov/vuln/detail/CVE-2026-57236)', '[CVE-2026-57434](https://nvd.nist.gov/vuln/detail/CVE-2026-57434)', '[CVE-2026-57235](https://nvd.nist.gov/vuln/detail/CVE-2026-57235)', '[BDSA-2026-15945](https://nvd.nist.gov/vuln/detail/BDSA-2026-15945)', '[CVE-2026-57435](https://nvd.nist.gov/vuln/detail/CVE-2026-57435)', '[CVE-2026-79770](https://nvd.nist.gov/vuln/detail/CVE-2026-79770)']

## Solution

Update the affected packages (tdnf update package)

## Updated Packages Information

rubygem-nokogiri-1.19.4-0.0.1.ph5.x86_64.rpm | size : 5.5M , sha256 : e3e166648c2fbaf3bc963da00d58fd9ec963289b19555d06431a76e16943c02c , build time : Mon, 12 Oct 2026 12:41:03 UTC