Tools Comparison

Security Tool Landscape #

Simplified #

CategoryWhat It DoesStrengthsWeaknesses / GapsOverlaps With
🔐 MDM / MAM (Mobile Device/Application Management)Manages, secures, and enforces policies on mobile devices and apps (phones, laptops, tablets).Device compliance, remote wipe, app control.Doesn’t protect against advanced malware or network threats.EDR, IAM
🛡️ EDR (Endpoint Detection & Response)Monitors endpoints for suspicious activity and provides response tools.Deep visibility on endpoints, behavioral detection, response actions.Doesn’t prevent initial infection; reactive.XDR, SIEM, MDM
⚙️ XDR (Extended Detection & Response)Combines EDR + network + email + cloud telemetry for unified threat detection.Cross-domain visibility, correlation across layers.Newer tech; complex integrations.EDR, SIEM, NDR
🌐 Firewall (NGFW)Controls and filters traffic between networks based on rules.Strong network boundary control, app-aware blocking.Limited visibility into encrypted or internal traffic.IPS, NDR, Proxy
🚨 IPS / IDS (Intrusion Prevention/Detection System)Detects (IDS) and blocks (IPS) suspicious traffic patterns.Identifies known attack signatures, detects anomalies.Struggles with encrypted or new/unknown threats.Firewall, NDR
🕸️ NDR (Network Detection & Response)Monitors internal and external network traffic for threats.Sees lateral movement, detects anomalies across the network.Can’t see endpoint-level details.EDR, SIEM, IPS
🔍 SIEM (Security Information & Event Management)Collects, correlates, and analyzes logs from all systems for alerts and reporting.Central visibility, compliance, incident investigation.Can be noisy, needs tuning, doesn’t block threats directly.EDR, NDR, IAM, SOAR
🤖 SOAR (Security Orchestration, Automation & Response)Automates responses to alerts (from SIEM, EDR, etc.).Speeds up incident response, reduces analyst fatigue.Needs strong integrations and predefined playbooks.SIEM, EDR, XDR
🔑 IAM (Identity & Access Management)Manages user identities, authentication, and access rights.Centralized access control, SSO, MFA.Doesn’t monitor behavior post-login.PAM, ZTNA, MDM
🧰 PAM (Privileged Access Management)Secures and audits high-privilege accounts (admins, root).Strong protection for critical accounts.Complex setup, limited general user coverage.IAM, SIEM
🚪 ZTNA (Zero Trust Network Access)Replaces VPNs with identity-aware, application-specific access.Enforces least privilege, better remote access security.May need many integrations and agents.IAM, SDP, Firewall
🧮 DLP (Data Loss Prevention)Detects and prevents sensitive data from leaving the organization.Protects data in motion, rest, and use.False positives, needs content tuning.CASB, SIEM
☁️ CASB (Cloud Access Security Broker)Enforces security policies on SaaS and cloud use.Visibility and control over cloud apps, user activity.Limited endpoint visibility.DLP, ZTNA, IAM
🧩 SASE (Secure Access Service Edge)Cloud-delivered combo of firewall, ZTNA, CASB, and more.Centralized cloud-based security, good for remote work.Depends on internet connectivity, vendor lock-in.ZTNA, CASB, Firewall
🔍 Vulnerability Management / Scanner (e.g., Nessus, Qualys)Scans systems for unpatched vulnerabilities.Great for identifying weaknesses.Doesn’t block attacks, just reports.SIEM, EDR
📋 Patch ManagementAutomates OS and software updates.Reduces known vulnerabilities quickly.Limited protection against zero-days.MDM, EDR
📡 DNS Filtering / Web ProxyFilters DNS or web traffic for malicious domains or content.Stops phishing, C2, and malware download attempts early.Can be bypassed or evaded.Firewall, CASB
🔎 Email Security GatewayFilters spam, phishing, and malware in emails.Protects the #1 attack vector (email).May miss sophisticated phishing.SIEM, DLP, CASB

How They Fit Together #

LayerTools
Identity & AccessIAM, MFA, PAM, ZTNA
EndpointEDR, XDR, MDM
NetworkFirewall, IPS/IDS, NDR
Cloud & AppsCASB, SASE, DLP
Visibility & ResponseSIEM, SOAR, XDR
Prevention & HygienePatch mgmt, vulnerability scanners, DNS filtering

Overlap Summary #

  • EDR ↔ XDR ↔ NDR: all detect and respond, but at different layers (endpoint vs. network vs. multi-source).
  • Firewall ↔ IPS: both inspect traffic, but IPS is more about deep packet analysis.
  • CASB ↔ DLP: both protect data, CASB focuses on where, DLP on what.
  • SIEM ↔ SOAR ↔ XDR: all about detection and response, but differ in automation and scope.
  • ZTNA ↔ VPN ↔ Firewall: all control access, but ZTNA is identity- and context-based (modern evolution).

Perfect 👌 Here’s a visual, layered diagram showing how the main security tools fit together in a modern, defense-in-depth or Zero Trust–aligned architecture.


Quick Key Takeaways #

  • Preventive tools: Firewall, MDM, IAM, Patch Mgmt.
  • Detective tools: EDR, IDS, SIEM, NDR.
  • Responsive tools: SOAR, XDR, EDR actions.
  • Data protection: DLP, CASB, KMS, PAM.
  • Integration glue: SIEM + SOAR unify everything.