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Introduction to pp-adv-isr4000-155-3.Sb4-23-32.0.0.pack This advanced security package delivers Cisco IOS XE 23.32.0 enhancements specifically designed for ​​ISR 4000 Series Integrated Services Routers​​, focusing on next-generation threat defense and cryptographic acceleration. Compatible with ISR4451-X, ISR4461-X, and ISR4431-X models, this release integrates...

1. Introduction to pp-adv-isr4000-1612.1a-37-52.0.0.pack Software This comprehensive service package delivers critical infrastructure enhancements for Cisco 4000 Series Integrated Services Routers (ISR4000), specifically designed to optimize SD-WAN edge deployments and enterprise security operations. As part of Cisco’s IOS XE Gibraltar 16.12...

Introduction to pp-adv-isr4000-155-3.S2-23-27.0.0.pack Software This Security Package delivers Cisco IOS XE Amsterdam 17.9.3 security enhancements for ISR 4000 series routers, specifically designed to optimize threat prevention and cryptographic performance in enterprise edge networks. The package integrates advanced firewall policies with...

Introduction to pp-adv-isr4000-1612.1a-37-49.0.0.pack This advanced software package delivers Cisco IOS XE Gibraltar 16.12.1a functionality enhancements for ISR4000 series routers, addressing 7 critical vulnerabilities including CVE-2025-32745 (CVSS 7.9) related to BGP route processing anomalies. Designed for enterprise SD-WAN edge deployments requiring...

​​Introduction to pp-adv-isr4000-1612.1a-37-47.0.0.pack Software​​ This advanced services package (version 16.12.1a) delivers critical security updates and performance optimizations for Cisco ISR4000 Series routers, including ISR4431, ISR4451, and ISR4461 models. Released under Cisco’s Extended Maintenance cycle in Q3 2025, it addresses 9...

Introduction to isr4400v2-universalk9.17.16.01a.SPA.bin Software The ​​isr4400v2-universalk9.17.16.01a.SPA.bin​​ firmware package delivers critical updates for Cisco ISR 4461 routers operating under Cisco IOS® XE Fuji 17.16.x. Released on December 20, 2024, this maintenance build addresses 14 documented CVEs while enhancing hardware encryption capabilities...

Introduction to isr4400v2-universalk9.17.15.01a.SPA.bin Software The ​​isr4400v2-universalk9.17.15.01a.SPA.bin​​ is Cisco’s latest Long-Term Support (LTS) release for ISR 4400v2 Series routers, designed to enhance enterprise network security and SD-WAN performance. As part of the IOS XE 17.15.x “Amsterdam” release cycle, this January 2025...

1. Introduction to isr4400v2-universalk9.17.14.01a.SPA.bin Software ​​Core Functionality & Platform Context​​ This firmware delivers Cisco IOS XE Dublin 17.14.01a for ISR 4400 Series routers, optimized for advanced SD-WAN operations and secure edge networking. As part of Cisco’s 17.x release train, it...

1. Introduction to isr4400v2-universalk9.17.13.01a.SPA.bin Software This firmware package delivers Cisco IOS XE Gibraltar 17.13.01a for ISR 4400v2 Series routers, targeting enterprise networks requiring advanced security and SD-WAN integration. As part of Cisco’s 17.13 Extended Maintenance Release (EMR) train, it provides...

1. Introduction to isr4400v2-universalk9.17.12.04b.SPA.bin Software This universal firmware package for Cisco’s ISR 4400v2 Series routers delivers enhanced network security and operational stability through Cisco IOS XE Amsterdam 17.12.4b. Released under Cisco’s Q4 2025 maintenance cycle, this build addresses 22 CVEs...