Cisco Field Notices

Frequently asked questions

Our frequently asked questions explain how to interpret and action on Field Notices.

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Memory Component Replacement:  Certain third-party memory components could exhibit higher-than-expected failure rates in a small number of Cisco products. (September 2025) Learn more >

Learn more about Field Notices with frequently asked questions

Understand what Field Notices are, the information they provide, and how to address issues through recommended actions.

 

Note: Field Notices do not contain security vulnerability-related issues. Security vulnerability notifications are addressed by Cisco PSIRT in accordance with the Security Vulnerability Policy. Users can view the latest Cisco security advisories and alerts on our website and can subscribe to one or more notification options.