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Cisco Firepower Release Notes, Version 6.6.x

Bias-Free Language

The documentation set for this product strives to use bias-free language. For the purposes of this documentation set, bias-free is defined as language that does not imply discrimination based on age, disability, gender, racial identity, ethnic identity, sexual orientation, socioeconomic status, and intersectionality. Exceptions may be present in the documentation due to language that is hardcoded in the user interfaces of the product software, language used based on RFP documentation, or language that is used by a referenced third-party product. Learn more about how Cisco is using Inclusive Language.

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Cisco Firepower Release Notes, Version 6.6.x

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Updated:
March 28, 2025

Book Table of Contents

  • Welcome
  • System Requirements
  • Features
  • Upgrade Guidelines
  • Install the Software
  • Bugs

Notes

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This Document Applies to These Products

  • 3000 Series Industrial Security Appliances (ISA)
  • ASA 5500-X with FirePOWER Services
  • Firepower 1000 Series
  • Firepower 2100 Series
  • Firepower 4100 Series
  • Firepower 9300 Series
  • NGIPS Virtual Appliance
  • Secure Firewall Management Center
  • Secure Firewall Management Center Virtual
  • Secure Firewall Threat Defense
  • Secure Firewall Threat Defense Virtual