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HTB Academy offers guided cybersecurity training with industry certifications to help you become a market-ready professional.
A cheat sheet for pentesters and researchers about deserialization vulnerabilities in various Java (JVM) serialization libraries.
A series of vulnerable virtual machine images with documentation to teach Linux, Apache, PHP, MySQL security.
Comprehensive cheat sheet for SQLite SQL injection techniques and payloads.
Collection of cybersecurity conference videos recorded by Cooper (@Ministraitor)
A newsletter providing summarized cyber defense technical content for blue and purple teams to stay informed and protect their estates.
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InfoSecHired
An AI-powered career platform that automates the creation of cybersecurity job application materials and provides company-specific insights for job seekers.

Mandos Brief Newsletter
A weekly newsletter providing cybersecurity leadership insights, industry updates, and strategic guidance for security professionals advancing to management positions.

CTIChef.com Detection Feeds
A tiered cyber threat intelligence service providing detection rules from public repositories with varying levels of analysis, processing, and guidance for security teams.

OSINTLeak
OSINTLeak is a tool for discovering and analyzing leaked sensitive information across various online sources to identify potential security risks.

ImmuniWeb® Discovery
ImmuniWeb Discovery is an attack surface management platform that continuously monitors an organization's external digital assets for security vulnerabilities, misconfigurations, and threats across domains, applications, cloud resources, and the dark web.

Checkmarx SCA
A software composition analysis tool that identifies vulnerabilities, malicious code, and license risks in open source dependencies throughout the software development lifecycle.

Orca Security
A cloud-native application protection platform that provides agentless security monitoring, vulnerability management, and compliance capabilities across multi-cloud environments.

DryRun
A GitHub application that performs automated security code reviews by analyzing contextual security aspects of code changes during pull requests.