Product Field Notice Summary

Field Notices are notifications that are published for significant issues, other than security vulnerability-related issues, that directly involve Cisco products and typically require an upgrade, workaround, or other customer action.

A Field Notice may be labeled as "Expired" on once the product issue becomes obsolete or all affected products reach their end of support date. Cisco provides the information contained on this page and all Field Notices officially in English only.

More Information on Field Notices


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Specific Campaigns

Cisco products are transitioning from a QuoVadis Public Key Infrastructure (PKI) Certificate Authority (CA) to a CA provided by IdenTrust. (April 2022).

Mexico's IFT implemented nation-wide dial plan changes that may affect some Cisco Unified Communication and Router products (August 2019).

A clock signal component issue can affect certain Cisco security and router products (February 2017).

Memory Component

Some memory components manufactured between 2005 and 2010 can affect certain products (February 2014).