Network Infrastructure Cybersecurity

Daily security intelligence for network devices — firewalls, VPN gateways, routers, switches, wireless controllers and load balancers. Filtered, triaged and turned into concrete upgrade and hardening actions.

View the Project on GitHub Omidznlp/network-security-news

Week 38 of 2026

26 item(s) in this period.

Cisco (18)

🔴 Cisco Secure Firewall Adaptive Security Appliance, Secure Firewall Threat Defense, and Secure Firewall Management Center Software Hardening Release: September 2026
2026-09-18 · Cisco PSIRT · in digest
🔴 Cisco Zero-Day Highlights API Endpoint Authentication Issues — CVE-2026-76460 [KEV]
2026-09-18 · Dark Reading · in digest
🔴 Cisco Warns of New Zero-Day ISE Auth Bypass (CVSS 10.0) Exploited in Active Attacks — CVE-2026-76460 [KEV]
2026-09-18 · The Hacker News · in digest
🟠 Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software IKEv2 Certificate Authentication Denial of Service Vulnerability
2026-09-18 · Cisco PSIRT · in digest
🟠 Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software for Secure Firewall 3100 and 4200 Series DTLS Denial of Service Vulnerability
2026-09-18 · Cisco PSIRT · in digest
🟠 Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Object Group Access Control List Bypass Vulnerabilities
2026-09-18 · Cisco PSIRT · in digest
🟠 Cisco IOS XR Software Security Hardening Release: September 2026
2026-09-18 · Cisco PSIRT · in digest
🟠 ZDI-26-716: Cisco Identity Services Engine createDBLink Command Injection Remote Code Execution Vulnerability — CVE-2026-20176
2026-09-18 · Zero Day Initiative · in digest
🟠 Cisco Secure Email Gateway SQL Injection Vulnerability
2026-09-18 · Cisco PSIRT · in digest
🟡 Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software EIGRP Denial of Service Vulnerability
2026-09-18 · Cisco PSIRT · in digest
🟡 Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Logging Denial of Service Vulnerability
2026-09-18 · Cisco PSIRT · in digest
🟡 Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software TCP DNS Denial of Service Vulnerability
2026-09-18 · Cisco PSIRT · in digest
🟡 ZDI-26-717: Cisco Identity Services Engine AlarmMessageDiskQueue Deserialization of Untrusted Data Remote Code Execution Vulnerability — CVE-2026-20211
2026-09-18 · Zero Day Initiative · in digest
🟡 ZDI-26-718: Cisco Identity Services Engine MnTRESTLivelogService XML External Entity Processing Information Disclosure Vulnerability — CVE-2026-20235
2026-09-18 · Zero Day Initiative · in digest
🔴 CVE-2026-76461: Critical Cisco Secure Email Gateway Vulnerability Exploited in the Wild — CVE-2026-76461 [KEV]
2026-09-17 · Rapid7 Blog · in digest
🔴 Cisco Secure Email Gateway Flaw Exploited in the Wild, Enables Root Command Execution — CVE-2026-76461 [KEV]
2026-09-17 · The Hacker News · in digest
🟠 ZDI-26-709: Cisco Secure Firewall Management Center CommandSinkRmi Deserialization of Untrusted Data Remote Code Execution Vulnerability — CVE-2026-20242
2026-09-17 · Zero Day Initiative · in digest
🟠 Securing the unpatchable in an age of AI-driven vulnerabilities
2026-09-17 · Cisco Talos · in digest

Check Point (5)

🔴 Critical Check Point Management Flaw Lets Unauthenticated Attackers Run Code as Root
2026-09-18 · The Hacker News · in digest
🟠 Check Point, Kaspersky, Tanium Patch Product Vulnerabilities
2026-09-18 · SecurityWeek · in digest
🟠 New Check Point flaw lets hackers execute code with root privileges
2026-09-18 · BleepingComputer · in digest
⚪ AI Models Broke Their Own Containment: Key Findings from the July-August 2026 AI Threat Landscape
2026-09-18 · Check Point Blog · in digest
⚪ When Security Operations Can’t Keep Up: 4 Ways Agentic Network Security Management Improves Security Operations
2026-09-18 · Check Point Blog · in digest

Palo Alto Networks (2)

⚪ Defining the Standard for AI Security
2026-09-18 · Palo Alto Networks Blog · in digest
🟡 CVE-2026-0307 GlobalProtect App: Local Privilege Escalation Vulnerabilities (Severity: MEDIUM) — CVE-2026-0307
2026-09-17 · Palo Alto Networks PSIRT · in digest

Ubiquiti (1)

⚪ Attackers Exploit Issabel Framework Flaw Enabling Unauthenticated OS Command Execution — CVE-2026-89026
2026-09-17 · The Hacker News · in digest

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