Behind the Lines: Insider Threat Vectors in 2025

·

·

1–2 minutes
Noorstream Security
Noorstream Security
Behind the Lines: Insider Threat Vectors in 2025
Loading
/

In 2025, the most underestimated danger isn’t outside the firewall. It’s already inside. This Noorstream Security Threat Brief breaks down how insiders are driving some of the costliest breaches across industries. From stolen credentials and AI misuse to North Korean infiltration schemes and SaaS plugin abuse, we expose the vectors operating behind the lines.

Learn why negligence costs as much as malice, why healthcare suffers the highest per-incident losses, and why perimeter defense alone can guarantee failure.

Latest Exploited Vulnerabilities

  • CVE-2026-76504
    Cisco Catalyst SD-WAN Manager Hex Encoding Vulnerability
    Vendor: Cisco
    Affected Product: Catalyst SD-WAN Manager
    Exploit Confirmed: 2026-09-30
  • CVE-2026-86950
    Apple Multiple Products Out-of-Bounds Write Vulnerability
    Vendor: Apple
    Affected Product: Multiple Products
    Exploit Confirmed: 2026-09-29
  • CVE-2026-88772
    Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability
    Vendor: Citrix
    Affected Product: NetScaler
    Exploit Confirmed: 2026-09-27
  • CVE-2026-88771
    Citrix NetScaler Improper Input Validation Vulnerability
    Vendor: Citrix
    Affected Product: NetScaler
    Exploit Confirmed: 2026-09-27
  • CVE-2026-67279
    Mikrotik RouterOS Improper Enforcement of Behavioral Workflow Vulnerability
    Vendor: MikroTik
    Affected Product: RouterOS
    Exploit Confirmed: 2026-09-25

The Team Behind This Research Runs Every Briefing



© 2026 Noorstream Security. All Rights Reserved.