#1Email filtering, DKIM/DMARC/SPF, anti-spam, phishing detection, and email gateway tools.
Kitploit recommended

Identify public-facing Microsoft Exchange servers and determine their software versions
Proof of concept for CVE-2020-7247 for educational purposes.

POC for Roundcube vulnerabilities CVE-2024-42008 and CVE-2024-42010

Horde IMP (through 6.2.27) vulnerability – obfuscation via HTML encoding – XSS payload

An automated attack chain based on CVE-2022-30190, 163 email backdoor, and image steganography.

Proof of Work of CVE-2023-23397 for vulnerable Microsoft Outlook client application.

A security research tool for simulating targeted phishing campaigns using CVE-2024-21413 (Moniker Link).

Proof-of-concept exploit for CVE-2024-21413, a Microsoft Outlook remote code execution vulnerability. Demonstrates NTLM credential leakage and RCE…

Defensive detection kit for CVE-2026-76461, a critical SQL injection in Cisco Secure Email Gateway, with Sigma and YARA rules, IOCs, and remediation…

Detailed CVE-2026-51788 advisory for a DoS vulnerability in cleverange_auth v0.1.10, with technical analysis, CVSS scoring, and mitigation guidance…

SOC336 - Windows OLE Zero-Click RCE Exploitation Detected (CVE-2025-21298) Walkthrough

Cisco Email Security Appliance: Email to zero-click RCE as root - Remote Code Execution/Memory Corruption/ROP-chain

Docker-based lab demonstrating CVE-2020-7247 remote code execution in OpenSMTPD 6.6.1p1 with a Python PoC for educational security testing.

Educational guide on CVE-2024-21413, the Outlook zero-click Moniker Link vulnerability, covering attack flow, NTLM credential capture, detection with…

OsintNET is a browser-based OSINT platform for domain intelligence, website risk scanning, SERP discovery, image intelligence and AI image detection.

Shadow Vault – Add shadow users with SHA-512 hash, auto aging match, multiple write fallbacks.

LetsDefend SOC336 case study on CVE-2025-21298

Fork of laravel/framework 10.50.2 with CVE-2026-48019 (CRLF injection in default email rule) backported into ValidatesAttributes::validateEmail.…