# [Important] Photon OS Security Update   
## Summary   
Advisory ID : PHSA-2021-4.0-0037    
Type : Security   
Severity : ['Important']    
Issued on : 2021-06-03   
Affected Versions : Photon OS 4.0    
   
## Details   
An update of {'polkit'} packages of Photon OS has been released.   
   
## Affected Packages:    
### Important    
polkit - ['[CVE-2021-3560](https://nvd.nist.gov/vuln/detail/CVE-2021-3560)']    
   
## Solution     
Update the affected packages (tdnf update _package_)     
## Updated Packages Information    
polkit-0.118-2.ph4.x86_64.rpm , sha256 : efcce37a108ace3b378e90b7b962b84c6b5aca49fa252cd316201b2a141c3266 , size : 163K , build_date : Thu, 03 Jun 2021 08:48:04 PDT    
polkit-devel-0.118-2.ph4.x86_64.rpm , sha256 : 90c29a6f6af04bc82339481c8a3d0ae7af5a680127ef1521e6be38c2ca88f109 , size : 73K , build_date : Thu, 03 Jun 2021 08:48:04 PDT