FortinetSoftware

​​Introduction to isdb_OS5.6.0_26.691.ISDB.pkg Software​​ ​​isdb_OS5.6.0_26.691.ISDB.pkg​​ is a critical security package released by Fortinet for its FortiGate Next-Generation Firewall series. This update delivers enhanced threat intelligence signatures to counter emerging attack vectors targeting enterprise networks. Designed specifically for FortiOS 5.6.x environments,...

Introduction to apdb_OS6.0.0_26.00691.APDB.pkg This critical update package for Fortinet’s Environmental Threat Intelligence Service (ETIS) enhances air quality monitoring capabilities in industrial IoT deployments. Designed for integration with FortiAnalyzer 7.2+ and FortiSIEM 6.7+, it expands the Air Pollution Database (APDB) to...

Introduction to vsigupdate-OS5.6.0_91.958.MMDB.pkg Software The ​​vsigupdate-OS5.6.0_91.958.MMDB.pkg​​ constitutes Fortinet’s essential security maintenance package for FortiGate firewalls operating on OS5.6.0 firmware. Released on May 10, 2025, this update integrates 2,300+ new malware signatures validated against Q1 2025 attack patterns from FortiGuard Labs’...

Introduction to vsigupdate-OS5.4.0_91.958.ETDB.High.pkg Software The ​​vsigupdate-OS5.4.0_91.958.ETDB.High.pkg​​ is a critical threat intelligence update for Fortinet’s ​​FortiGate 5.4.0​​ series next-generation firewalls. Released under Fortinet’s Emergency Threat Database (ETDB) protocol, this package (build ​​91.958​​) delivers real-time protection against 23 newly identified high-risk vulnerabilities,...

Introduction to FortiOS_5.6.x Software FortiOS_5.6.x represents Fortinet’s foundational operating system for its FortiGate next-generation firewall series, originally released in Q2 2017 as part of the Security Fabric architecture evolution. Designed to unify threat intelligence across physical/virtual appliances and cloud environments,...

Introduction to ffdb_fos56_00007.03487.pkg This critical security package (build 03487) delivers Fortinet’s latest database protection enhancements for FortiOS 5.6, specifically designed to combat advanced SQL injection attacks and NoSQL vulnerabilities reported in Q2 2025. Released on May 10, 2025, it introduces...

​​Introduction to nids_OS5.6.0_26.691.NIDS.pkg Software​​ This critical Network Intrusion Detection System (NIDS) update package enhances threat prevention capabilities for FortiGate 100D/200D/300C firewall series running FortiOS 5.6.0. Designed to address 23 newly identified attack signatures, it provides real-time protection against advanced persistent...

Introduction to vsigupdate-OS5.4.0_91.958.MMDB.pkg The ​​vsigupdate-OS5.4.0_91.958.MMDB.pkg​​ is a critical security update package for Fortinet’s Unified Threat Management (UTM) systems, specifically designed to enhance malware detection capabilities on FortiGate firewalls running FortiOS 5.4.0. This signature database update (Build 91.958) addresses 17 newly...

​​Introduction to nids_OS5.2.0_26.691.NIDS.pkg​​ The ​​nids_OS5.2.0_26.691.NIDS.pkg​​ package delivers critical network intrusion detection system (NIDS) signature updates for FortiGate firewalls running FortiOS 5.2.0. Released on March 15, 2025, this build (691) addresses 18 zero-day vulnerabilities identified in FortiGuard Labs’ Q1 2025 Threat...

​​Introduction to FortiOS_5.4.x Software​​ The ​​FortiOS_5.4.x​​ firmware series provides critical security maintenance and protocol support for legacy FortiGate firewall models still operating in enterprise networks. Designed for organizations maintaining older hardware infrastructure, this branch delivers stability improvements and backported vulnerability...