Cisco security advisory (AV23-278)

Serial number: AV23-278
Date: May 17, 2023

On May 17, 2023, Cisco published security advisories to address vulnerabilities in multiple products. Included were critical updates for the following:

  • 250 Smart series, 350 Managed series, 350X Stackable Managed series, and 550X Stackable Managed series Switches – versions prior to
  • Business 250 Smart series and Business 350 Managed series Switches – versions prior to

The Cyber Centre encourages users and administrators to review the provided web link and apply the necessary updates.

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