Threat Modeling and Security by Design

Threat modeling tooling: Use our tool to start threat modeling within minutes.

Solve your threat modeling problems: We can help you to implement threat modeling and security by design.

Learn about threat modeling: We have lots of content to teach you about threat modeling.

Our Threat Modeling Tool Helps you to Perform Structured Threat Modeling at Scale

It’s easy to get started with threat modeling and gain initial security value from it. However, rolling out structured threat modeling at scale is a different matter. Our threat modeling tool helps you to get the most of threat modeling, in order to apply security by design and default.

  • Powerful assessment engine to understand potential threats and security weakness.
  • Flexible Diagram engine to visualize components and communication flows in play.
  • Clear reporting and metrics for compliance demonstration.

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Methods

Learn about the various threat modeling methods such as STRIDE, PASTA, LINDDUN, and Persona non Grata.

Tooling

We have a full list of threat modeling tools that can help to perform threat modeling. Including our own threat modeling tool.

Templates

Templates can help to kickstart the process. We have lots of free templates available.

Examples

We believe that you learn best from practical and real-world examples. We have lots of example cases and threat models available.

Infrastructure Vulnerability Roundup: 7-Zip 26.02, KubeVirt Migration Proxy, WSO2 API Manager SSRF, Apache Airflow FTPS Cleartext

Coverage: 4 infrastructure vulnerabilities across 7-Zip, KubeVirt, WSO2 API Manager, and Apache Airflow | Highest CVSS: 8.5 | Date: June 26–27, 2026 7-Zip 26.02 — Multiple Bugs and Vulnerabilities Patched Software affected: 7-Zip versions prior to 26.02 — one of the most widely deployed compression tools on Windows and cross-platform. Status: 7-Zip 26.02 patches multiple bugs and vulnerabilities. Specific CVE identifiers and technical details…

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python.org Release Management API Authentication Bypass — Critical Software Supply Chain Near-Miss

CVE: Not yet assigned | CVSS: 9.8 (Critical) | Vendor: Python Software Foundation | Product: python.org Release Management API What Is the Vulnerability A critical authentication bypass vulnerability was discovered in python.org’s release management API, the infrastructure that controls the distribution of official Python packages to millions of users worldwide. The flaw allowed attackers to completely bypass authentication mechanisms and impersonate administrators, potentially gaining…

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CVE-2026-43503: ‘DirtyClone’ Linux Kernel Local Privilege Escalation to Root via Cloned Network Packets

CVE: CVE-2026-43503 | CVSS: 7.8 (High) | Vendor: Linux Kernel | Product: Linux Kernel Networking Stack What Is the Vulnerability CVE-2026-43503, dubbed “DirtyClone” following the tradition of Dirty COW and Dirty Pipe Linux kernel exploits, is a local privilege escalation vulnerability in the Linux kernel. An unprivileged local user can gain root access by manipulating cloned network packets, abusing copy-on-write (COW) and cloning mechanisms…

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CVE-2026-9733: Perl Mojolicious OAuth2 Plugin Insecure Default State Parameter Enables Authorization Code Interception (CVSS 9.1)

CVE: CVE-2026-9733 | CVSS 3.1: 9.1 (CRITICAL) | CWE: CWE-340 (Generation of Predictable Numbers or Identifiers) | Vendor: Mojolicious | Product: Mojolicious::Plugin::Web::Auth::OAuth2 | Affected versions: ≤ 0.17 What Is the Vulnerability CVE-2026-9733 is a critical vulnerability in the Mojolicious OAuth2 plugin for Perl that enables OAuth2 authorization code interception attacks. The plugin’s default state parameter generation is cryptographically weak, using a SHA-1 hash of…

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CVE-2026-12866: expr-eval JavaScript Library Arbitrary Code Execution via toJSFunction() — All Versions Affected (CVSS 9.8)

CVE: CVE-2026-12866 | CVSS 3.1: 9.8 (CRITICAL) | CWE: CWE-94 (Improper Control of Generation of Code — Code Injection) | Vendor: silentmatt | Product: expr-eval | Affected versions: All versions (1.0.0 through latest) What Is the Vulnerability CVE-2026-12866 is a critical arbitrary code execution vulnerability in the expr-eval JavaScript library, a popular expression evaluation package with over 2 million weekly downloads on npm. The…

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CVE-2026-11374: ManageEngine Predictable SSO Tokens Across Four Enterprise Products (CVSS 9.0)

CVE: CVE-2026-11374 | CVSS 3.1: 9.0 (CRITICAL) | CWE: CWE-340 (Generation of Predictable Numbers or Identifiers) | Vendor: ManageEngine (Zoho Corp) | Product: ADSelfService Plus, RecoveryManager Plus, M365 Manager Plus, ADAudit Plus | Affected versions: Multiple versions across all four products What Is the Vulnerability CVE-2026-11374 is a critical vulnerability in ManageEngine’s SSO token generation mechanism that affects four major enterprise products simultaneously: ADSelfService…

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