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Cisco Secure Firewall Threat Defense
Product Type
Firewalls
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Series Release Date
16-FEB-2016
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Step-by-step Guide: Next-Generation Firewall Setup
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Recent Security Notices
26-May-2025
Bulletin: Cisco’s Next Generation Firewall Product Line Software Release and Sustaining Bulletin
05-Jun-2024
Field Notice: FN74140 - Cisco Firepower Software: Cisco Secure Client Images Larger Than 100 MB Might Not Upload To Cisco Firepower Management Center - Software Upgrade Recommended
28-Feb-2024
Security Advisory: Cisco FXOS and NX-OS Software Link Layer Discovery Protocol Denial of Service Vulnerability
23-Aug-2023
Security Advisory: Cisco Firepower 4100 Series, Firepower 9300 Security Appliances, and UCS 6300 Series Fabric Interconnects SNMP Denial of Service Vulnerability
23-Aug-2023
Security Advisory: Cisco FXOS Software Arbitrary File Write Vulnerability
Document Categories
Configuration
Data Sheets and Product Information
Design
Install and Upgrade
Literature
Maintain and Operate
Reference
Release and Compatibility
Security Notices
Troubleshooting
See also:
Translated End-User Guides
Data Sheets and Product Information
Data Sheets
Cisco Secure Firewall Threat Defense Container (FTDc) Data Sheet
21-Apr-2025
End-of-Life and End-of-Sale Notices
End-of-Sale and End-of-Life Announcement for the Cisco Firepower 4110 Series Security Appliances 1 YR Subscriptions
31-Jul-2025
End-of-Sale and End-of-Life Announcement for the Cisco Firepower 4100 Series Security Appliances
08-Jul-2025
End-of-Sale and End-of-Life Announcement for the Cisco Firepower 4100 Series Security Appliances 5 YR Subscriptions
08-Jul-2025
End-of-Sale and End-of-Life Announcement for the Cisco Firepower Threat Defense (FTD/FTDv) 7.0(x), Firepower Management Center (FMC/FMCv) 7.0(x) and Firepower eXtensible Operating System (FXOS) 2.10(x)
21-May-2025
End-of-Sale and End-of-Life Announcement for the Cisco Firepower Threat Defense (FTD/FTDv) 7.2(x), Firepower Management Center (FMC/FMCv) 7.2(x) and Firepower eXtensible Operating System (FXOS) 2.12(x)
21-May-2025
End-of-Sale and End-of-Life Announcement for the Cisco Firepower Threat Defense (FTD/FTDv) 7.3(x), Firepower Management Center (FMC/FMCv) 7.3(x) and Firepower eXtensible Operating System (FXOS) 2.13(x)
21-May-2025
End-of-Sale and End-of-Life Announcement for the Cisco Firepower 2100 Series Security Appliances & 5 YR Subscriptions
26-Mar-2025
End-of-Sale and End-of-Life Announcement for the Cisco Firepower 4120/40/50 and FPR 9300 SM24/36/44 Series Security Appliances 1 YR Subscriptions
11-Oct-2024
End-of-Sale and End-of-Life Announcement for the Cisco Firepower 4110 Series Security Appliances 3 YR Subscriptions
30-Jan-2024
End-of-Sale and End-of-Life Announcement for the Cisco NGIPSv for VMware - 3Y Subscriptions
29-Jan-2024
End-of-Sale and End-of-Life Announcement for the Cisco Firepower Extensible Operating System (FXOS) 2.3(x)
18-Oct-2023
End-of-Sale and End-of-Life Announcement for the Cisco Firepower Threat Defense (FTD/FTDv) 6.6(x), Firepower Management Center (FMC/FMCv) 6.6(x) and Firepower eXtensible Operating System (FXOS) 2.8(x)
28-Jun-2023
End-of-Sale and End-of-Life Announcement for the Cisco Firepower Threat Defense (FTD) 7.1.(x), Firepower Management Center (FMC) 7.1.(x), Adaptive Security Appliance(ASA) 9.17.(x) and Firepower eXtensible Operating System (FXOS) 2.11.(x)
23-Jun-2023
End-of-Sale and End-of-Life Announcement for the Cisco Firepower Threat Defense (FTD) 6.4(X), Firepower Management Center (FMC) 6.4(X) and Firepower eXtensible Operating System (FXOS) 2.6(x)
29-Aug-2022
End-of-Sale and End-of-Life Announcement for the Cisco Firepower 4120/40/50 and FPR 9300 SM24/36/44 Series Security Appliances 3 YR Subscriptions
29-Mar-2022
View all documentation of this type
Security Notices
Bulletins
Cisco’s Next Generation Firewall Product Line Software Release and Sustaining Bulletin
26-May-2025
Cisco Security Enterprise License Agreement 1.0 (ELA 1.0) Product Bulletin
10-Feb-2022
Field Notices
Field Notice: FN74140 - Cisco Firepower Software: Cisco Secure Client Images Larger Than 100 MB Might Not Upload To Cisco Firepower Management Center - Software Upgrade Recommended
05-Jun-2024
Security Advisories, Responses and Notices
Cisco FXOS and NX-OS Software Link Layer Discovery Protocol Denial of Service Vulnerability
28-Feb-2024
Cisco Firepower 4100 Series, Firepower 9300 Security Appliances, and UCS 6300 Series Fabric Interconnects SNMP Denial of Service Vulnerability
23-Aug-2023
Cisco FXOS Software Arbitrary File Write Vulnerability
23-Aug-2023
Cisco FXOS Software and UCS Manager Software Configuration Backup Static Key Vulnerability
24-Mar-2023
Cisco Firepower 4100 Series, Firepower 9300 Security Appliances, and UCS Fabric Interconnects Command Injection Vulnerability
22-Feb-2023
Cisco Firepower Threat Defense Software and Cisco FXOS Software Command Injection Vulnerability
09-Nov-2022
Cisco FXOS Software Command Injection Vulnerability
24-Aug-2022
Cisco FXOS and NX-OS Software Cisco Discovery Protocol Denial of Service and Arbitrary Code Execution Vulnerability
24-Aug-2022
Cisco FXOS and NX-OS Software Cisco Discovery Protocol Service Denial of Service Vulnerability
01-Mar-2022
Multiple Vulnerabilities in Apache HTTP Server Affecting Cisco Products: November 2021
20-Jan-2022
Multiple Cisco Operating Systems Unidirectional Link Detection Denial of Service Vulnerability
22-Sep-2021
Cisco FXOS and NX-OS Software Secure Configuration Bypass Vulnerability
12-Jul-2021
Cisco FXOS and NX-OS Software Simple Network Management Protocol Denial of Service Vulnerability
12-Jul-2021
Cisco FXOS and NX-OS Software Unidirectional Link Detection Denial of Service and Arbitrary Code Execution Vulnerability
24-Feb-2021
Cisco FXOS Software Command Injection Vulnerability
23-Oct-2020
View all documentation of this type
Release and Compatibility
Compatibility Information
Cisco Secure Firewall Threat Defense Compatibility Guide
04-Sep-2025
updated
Cisco Secure Firewall Migration Tool Compatibility Guide
18-Jun-2025
Cisco Firepower 4100/9300 FXOS Compatibility
07-May-2025
Cisco Firepower Compatibility Guide
29-May-2022
Release Notes
Cisco Secure Firewall Management Center New Features by Release
04-Sep-2025
Cisco Secure Firewall Device Manager New Features by Release
04-Sep-2025
Cisco Secure Firewall Threat Defense Release Notes, Version 7.2.x
04-Sep-2025
Cisco Secure Firewall Migration Tool Release Notes
04-Sep-2025
Cisco Secure Dynamic Attributes Connector Release Notes 2.2
01-Sep-2025
Cisco Secure Dynamic Attributes Connector Release Notes 3.1
01-Sep-2025
Cisco Secure Firewall Threat Defense Release Notes, Version 7.7.x
28-Aug-2025
Cisco Secure Firewall Threat Defense/Firepower Hotfix Release Notes
28-Aug-2025
Cisco Secure Firewall Threat Defense Release Notes, Version 7.4.x
21-Aug-2025
Cisco Secure Firewall Threat Defense Release Notes, Version 7.3.x
12-Aug-2025
Cisco Secure Firewall Threat Defense Release Notes, Version 7.6.x
12-Aug-2025
Cisco Firepower Release Notes, Version 7.0.x
12-Aug-2025
Cisco Firepower Release Notes, Version 6.6.x
28-Mar-2025
Cisco Secure Dynamic Attributes Connector Release Notes 3.0
30-Apr-2024
Cisco Secure Dynamic Attributes Connector Release Notes 2.3
01-Dec-2023
View all documentation of this type
Reference
Command References
Threat Defense
Cisco Secure Firewall Threat Defense Command Reference
02-Jun-2025
Translations
Firepower Threat Defense용 명령 참조
30-May-2017
(PDF)
Documentation Roadmaps
Navigating the Cisco Secure Firewall Migration Tool Documentation
18-Jun-2025
Navigating the Cisco Secure Firewall Threat Defense Documentation
15-Sep-2024
Navigating the Cisco Secure Firewall Threat Defense Virtual Documentation
13-Dec-2023
Navigating the Cisco Secure Firewall Threat Defense Documentation
26-Oct-2019
Licensing Information
Feature Licenses
Cisco Secure Firewall Management Center Feature Licenses
05-Mar-2025
Frequently Asked Questions (FAQ) about Cisco Secure Firewall Licensing
05-Mar-2025
Firepower Management Center users: See also the "Licensing the Firepower System" chapter in the configuration guide for your release.
Open Source Licenses
Open Source Licensing Information for Releases 6.4 and Later
Open Source Used In Cisco Firepower Version 6.2.3
29-Mar-2018
(PDF)
Open Source Used In Cisco Firepower Version 6.2.2
21-Aug-2017
(PDF)
Open Source Used in Firepower System Version 6.2.1
15-May-2017
(PDF)
Open Source Used In Firepower System Version 6.2
08-Aug-2016
(PDF)
Open Source Used In Firepower System Version 6.1
08-Aug-2016
(PDF)
Open Source Used In Firepower System Version 6.0.1
07-Mar-2016
(PDF)
Technical References
Secure Firewall Threat Defense Device Metrics Collected by the Secure Firewall Management Center Health Monitor, Version 7.7
05-Aug-2025
updated
Cisco VPN Technologies Reference Guide
10-Apr-2025
Cisco Secure Firewall SNMP MIBs Reference Guide
25-Sep-2024
Secure Firewall Threat Defense Device Metrics Collected by the Secure Firewall Management Center Health Monitor, Version 7.6
16-Sep-2024
Snort 3 Inspector Reference
27-Aug-2024
Cisco Secure Firewall Reference Guide
23-Jan-2024
Secure Firewall Threat Defense Device Metrics Collected by the Secure Firewall Management Center Health Monitor, Version 7.4.x
13-Dec-2023
Cisco Firepower 1000, 2100 FXOS, Secure Firewall 3100 and 4200 MIB Reference Guide
08-Sep-2023
Firepower Threat Defense Device Metrics Collected by the Firepower Management Center Health Monitor, Version 7.0
16-Aug-2023
Firepower Threat Defense Device Metrics Collected by the Firepower Management Center Health Monitor, Version 7.1
16-Aug-2023
Secure Firewall Threat Defense Device Metrics Collected by the Secure Firewall Management Center Health Monitor, Version 7.2
16-Aug-2023
Firepower Threat Defense Device Metrics Collected by the Firepower Management Center Health Monitor, Version 6.7
27-Jun-2023
Design
Design Guides
AnyConnect VPN, ASA, and FTD FAQ for Secure Remote Workers
20-Mar-2020
Install and Upgrade
Install and Upgrade Guides
Cisco Firepower 2100 Series Hardware Installation Guide
26-Aug-2025
Cisco Secure Firewall ASA and Threat Defense Reimage Guide
19-Aug-2025
Cisco Secure Firewall 3100 Series Hardware Installation Guide
19-Aug-2025
Migrating Cisco Secure Firewall ASA to Cisco Secure Firewall Threat Defense with the Migration Tool
25-Jul-2025
Migrating ASA with FirePOWER Services (FPS) Firewall to Cisco Secure Firewall Threat Defense with the Migration Tool
25-Jul-2025
Migrating Check Point Firewall to Cisco Secure Firewall Threat Defense with the Migration Tool
25-Jul-2025
Migrating Palo Alto Networks Firewall to Cisco Secure Firewall Threat Defense with the Migration Tool
25-Jul-2025
Cisco Secure Firewall Threat Defense Model Migration Guide, Version 7.6.1
23-Jul-2025
new
Secure Firewall 4200 Threat Defense Getting Started: Management Center at a Central Headquarters
22-Jul-2025
Secure Firewall 4200 Threat Defense Getting Started: Management Center on a Local Management Network
22-Jul-2025
Secure Firewall 4200 Threat Defense Getting Started: Cloud-delivered Firewall Management Center
22-Jul-2025
Migrating Firewalls with the Firewall Migration Tool in Firewall in Security Cloud Control
09-Jul-2025
Cisco Secure Firewall ASA to Threat Defense Feature Mapping
04-Jul-2025
Migrating Fortinet Firewall to Cisco Secure Firewall Threat Defense with the Migration Tool
01-Jul-2025
Migrating an FDM-Managed Device to Cisco Secure Firewall Threat Defense with the Migration Tool
18-Jun-2025
View all documentation of this type
Install and Upgrade TechNotes
Upgrade from Snort 2 to Snort 3 via FDM
21-Oct-2024
Migrate an FTD from One FMC to another FMC
17-Oct-2024
Protect Against CSCwi63113 During Upgrade to 7.2.6
27-Apr-2024
Upgrade of Secure Firewall Threat Defense Using Firewall Device Manager
21-Jul-2023
Configuration
Configuration Examples and TechNotes
Configure Manager Access on FTD from Management to Data Interface
12-Aug-2025
updated
Configure and Troubleshoot SNMP on Firepower FDM
01-Aug-2025
Configure FMC and FTD with LDAP for External Authentication
23-Jul-2025
Configure Secure FTD Event Integration with Security Cloud Control via Secure Event Connector
21-Jul-2025
new
Migrate FDM to FMC Through FMT Using Configuration.zip File
25-Jun-2025
new
Configure Dual ISP on FTD Using FDM
17-Jun-2025
new
Configure FMC and FTD External Authentication with ISE as a RADIUS Server
07-Jun-2025
Configure Remote Access VPN on FTD Managed by FDM
02-Jun-2025
Configure FTD Multi-Instance High-Availability on Firepower 4100
29-May-2025
Seamless Transition: Migrating from Palo Alto Firewall to Cisco FTD
12-May-2025
Configure FTD Interfaces in Inline-Pair Mode
08-May-2025
Advertise Remote Access VPN Subnets Through Routing Protocols in FTD
05-May-2025
Configure BGP AS Override in Secure Firewall
12-Apr-2025
Configure Control Plane Access Control for Secure FTD and ASA
10-Apr-2025
Configure Firepower Threat Defense (FTD) Management Interface
09-Apr-2025
View all documentation of this type
Configuration Guides
Cisco Secure Firewall Management Center Administration Guide, 7.7
11-Aug-2025
Use Multi-Instance Mode on the Secure Firewall 3100/4200
24-Jun-2025
Cisco Secure Firewall Management Center Administration Guide, 7.6
18-Jun-2025
Cisco Secure Firewall Device Manager Configuration Guide, Version 7.2
01-May-2025
Cisco Secure Firewall Threat Defense Dynamic Access Policy Use Cases
30-Apr-2025
Use Cases for SD-WAN Capabilities in Cisco Secure Firewall
24-Apr-2025
Cisco Secure Firewall Device Manager Configuration Guide, Version 7.7
09-Apr-2025
Cisco Secure Dynamic Attributes Connector Configuration Guide 3.1
06-Mar-2025
Cisco APIC Integration with ASA Solution Guide
06-Mar-2025
Use Multi-Instance Capability on the Firepower 4100/9300
05-Mar-2025
Deploy a Cluster for Threat Defense on the Secure Firewall 3100/4200
05-Mar-2025
Deploy a Cluster for Threat Defense on the Firepower 4100/9300
05-Mar-2025
Cisco Secure Firewall Management Center Device Configuration Guide, 7.7
05-Mar-2025
Deploy a Cluster for Threat Defense Virtual in a Public Cloud
05-Mar-2025
Deploy a Cluster for Threat Defense Virtual in a Private Cloud
05-Mar-2025
View all documentation of this type
Programming Guides
Cisco Secure Firewall Threat Defense REST API Guide
06-Mar-2025
Maintain and Operate
Maintain and Operate TechNotes
Use Secure Firewall 7.6 Disk Cleaner Tool FMC and FTD
27-Jun-2025
new
Clear Disk Space Utility on FMC 7.7.0
26-Jun-2025
new
Migrate FTD HA (Failover) to Another FMC
20-Mar-2025
Monitor FTD or FMC Upgrade Status via CLI
23-Jul-2024
Clarify Inline Set Order for FTD on FMC
13-Feb-2024
Understand how Lina Rules Configured with Snort Features Are Handled
27-Sep-2022
L2 Switch on FPR1010, Architecture, Verification and Troubleshooting
07-Apr-2021
Migrate from User Agent to Identity Services Engine
12-Aug-2020
Understand eStreamer and Troubleshoot eNcore Integration
12-Jun-2020
Troubleshooting
Error and System Messages
Cisco Secure Firewall Threat Defense Syslog Messages
04-Sep-2025
new
Cisco Secure Firewall Migration Tool Error Messages
29-Oct-2020
Cisco Firepower 1000/2100 FXOS Faults and Error Messages, Firepower Threat Defense 6.6 and ASA 9.14(1)
06-Apr-2020
Cisco Firepower 2100 Series Faults and Error Messages, Version 6.2.1
03-Jul-2017
Password Recovery
Password Recovery for SFTD/ASA Instance through FXOS CLI
18-Jul-2024
Support FAQ
Clarifying the Firepower Threat Defense LINA process CPU utilization
28-Jan-2017
Troubleshooting Guides
Cisco FXOS Troubleshooting Guide for 1000/1200/2100/3100/4200 with Threat Defense
13-May-2025
Troubleshooting TechNotes
Collect Data for Root Cause Analysis of Software Traceback/Crash in Secure Firewall
25-Aug-2025
new
Configure and Verify Secure Firewall and Firepower Internal Switch Captures
07-Aug-2025
updated
Know the Basics of Voice over IP Protocols for Secure Firewall
06-Aug-2025
new
Configure Group Policy Assignment for SAML Using Secure Firewall and Microsoft Entra ID
04-Aug-2025
new
Verify Firepower Software Versions
04-Aug-2025
updated
Verify Firepower, Instance, Availability, Scalability Configuration
04-Aug-2025
updated
Troubleshoot an Unresponsive Cisco Secure Firewall
17-Jul-2025
new
Troubleshoot Object Creation Using FMC API Explorer
26-Jun-2025
new
Understand Failover Status Messages for FTD
10-Jun-2025
Configure and Troubleshoot NTP Settings on Firepower Appliances
14-May-2025
Troubleshoot Traffic Drops Due to LINA Protocol Inspection on FTD
26-Mar-2025
Clarify FTD Access Control Policy Rule Actions
24-Mar-2025
Understand Rebranding Device Outputs to Cisco Secure Firewall
20-Mar-2025
Identify Linux Processes and Cores with High CPU in FTD
19-Mar-2025
Configure Cisco RADKit Integration in FMC
19-Mar-2025
View all documentation of this type
Literature
White Papers
The Future of the Firewall White Paper
20-Dec-2019
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