Ubuntu Security Notices

Developers issue an Ubuntu Security Notice when a security issue is fixed in an official Ubuntu package. You can find additional guidance for high-profile vulnerabilities in the Ubuntu Vulnerability Knowledge Base section.

To report a security vulnerability in an Ubuntu package, please contact the Security Team.

The Security Team also produces OVAL files for each Ubuntu release. These are an industry-standard machine-readable format dataset that contain details of all known security vulnerabilities and fixes relevant to the Ubuntu release, and can be used to determine whether a particular patch is appropriate. OVAL files can also be used to audit a system to check whether the latest security fixes have been applied.

Subscribe for updates  

Mailing list Atom RSS

Search USNs

USN ID, name, description or CVE ID contains


Filter by Ubuntu release

2211 - 2220 of 2828 results

28 April 2020

Several security issues were fixed in the Linux kernel.

  • Ubuntu 18.04 LTS

28 April 2020

Several security issues were fixed in Samba.

  • Ubuntu 20.04 LTS,
  • 19.10 ,
  • 18.04 LTS,
  • 16.04 LTS

27 April 2020

Several security issues were fixed in CUPS.

  • Ubuntu 20.04 LTS,
  • 19.10 ,
  • 18.04 LTS,
  • 16.04 LTS

27 April 2020

Several security issues were fixed in OpenEXR.

  • Ubuntu 20.04 LTS,
  • 19.10 ,
  • 18.04 LTS,
  • 16.04 LTS

22 April 2020

Several security issues were fixed in OpenJDK.

  • Ubuntu 19.10 ,
  • 18.04 LTS,
  • 16.04 LTS

22 April 2020

Several security issues were fixed in GNU binutils.

  • Ubuntu 18.04 LTS

21 April 2020

Several security issues were fixed in Python.

  • Ubuntu 19.10 ,
  • 18.04 LTS,
  • 16.04 LTS,
  • 14.04 LTS,
  • 12.04

21 April 2020

Git could be made to expose sensitive information.

  • Ubuntu 19.10 ,
  • 18.04 LTS,
  • 16.04 LTS

20 April 2020

File Roller could be made to expose sensitive information.

  • Ubuntu 19.10 ,
  • 18.04 LTS,
  • 16.04 LTS

20 April 2020

Several security issues were fixed in WebKitGTK+.

  • Ubuntu 19.10 ,
  • 18.04 LTS


Resources


Further reading

  • Loading...

Get up to 15 years of security
maintenance for your new or established systems

Get up to 15 years of security maintenance for your entire Ubuntu Archive. Keep your systems stable with security backporting and avoid forced upgrades.