SANS Cyber Aces provides free cyber security training and resources, including course demos, certifications, and training events, to help individuals develop their cyber security skills and advance their careers.
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Curated list of acronyms and terms related to cyber security landscape with explanations beyond buzzwords.
A comprehensive guide to Nessus, a vulnerability scanner, covering data directories, binary directories, logs directories, plugin directories, advanced settings, API, and good practices.
Comprehensive endpoint protection platform providing unified visibility and security for cloud workloads, endpoints, and containers.
An evolving how-to guide for securing a Linux server with detailed steps and explanations.
A cheatsheet for understanding privilege escalation with examples, not for enumeration using Linux Commands.
A newsletter providing summarized cyber defense technical content for blue and purple teams to stay informed and protect their estates.
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Mandos Brief Newsletter
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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.

ImmuniWeb® Discovery
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Checkmarx SCA
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Orca Security
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DryRun
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