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Cumulus Networks Security Announcements


The Cumulus Networks gets updated with the latest security advisories from The advisories are listed here.

For our support policy regarding security updates and instructions to apply the latest security upgrades, please read this article.

Regarding previous security upgrades for Cumulus Linux:

  • The Cumulus Linux binary image by default includes all security updates available prior to the build date.
  • The Cumulus Linux image files use the following naming format: ---final.
  • Customers can identify security vulnerabilities by correlating a build date with the dates of Debian security updates posted at

Staying Informed

Subscribe to our security announcements mailing list so you can receive notification from Cumulus Networks whenever we discover a security issue.



This support portal has moved

Cumulus Networks is now part of the NVIDIA Networking Business Unit! The NVIDIA Cumulus Global Support Services (GSS) team has merged its operations with the NVIDIA Mellanox support services team.

You can access NVIDIA Cumulus support content from the Mellanox support portal.

You open and update new cases on the Mellanox support portal. Any previous cases that have been closed have been migrated to the Mellanox support portal.

Cases that are still open on the Cumulus portal will continue to be managed on the Cumulus portal. Once these cases close, they will be moved to the Mellanox support portal.

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