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A curated list of annual cyber security reports

1,150 138 Updated Jul 23, 2026

Misconfiguration Manager is a central knowledge base for all known Microsoft Configuration Manager tradecraft and associated defensive and hardening guidance.

PowerShell 1,158 118 Updated May 13, 2026
YARA 554 71 Updated Dec 4, 2023

VECTR is a tool that facilitates tracking of your red and blue team testing activities to measure detection and prevention capabilities across different attack scenarios

1,599 177 Updated Jun 22, 2026

OWASP Domain Protect - prevent subdomain takeover

Python 396 62 Updated Dec 23, 2024

A collection of postmortems. Sorry for the delay in merging PRs!

12,189 496 Updated Jun 22, 2026

CISA's catalog of bad practices that are exceptionally risky.

Shell 211 21 Updated Jul 6, 2026

A collection of online trackers, advertising networks, telemetry collectors and general 'we like to watch' lists for you to use to get better control on what they know and can see.

115 8 Updated Oct 24, 2021

DevSecOps Guide, located devsecops.pagerduty.com

Dockerfile 15 5 Updated Jun 26, 2026

Nuclei is a fast, customizable vulnerability scanner powered by the global security community and built on a simple YAML-based DSL, enabling collaboration to tackle trending vulnerabilities on the …

Go 29,959 3,633 Updated Jul 23, 2026

This repository contains a list of popular CNAME trackers

JavaScript 425 43 Updated May 22, 2026

Browser Shortcuts for Cyber Security Related Online Services

78 6 Updated Feb 4, 2021

Manage, monitor and improve your cyber security posture.

Shell 94 16 Updated May 2, 2023

🚨ATTENTION🚨 The NIST 800-53 mappings have migrated to the Center’s Mappings Explorer project. See README below. This repository is kept here as an archive.

Python 499 91 Updated Apr 3, 2024

Logging Made Easy

Shell 709 110 Updated Nov 1, 2023

Free incident cyber response plan template

49 11 Updated Aug 19, 2025

We borrow the concept of 'personas' from UX/service design and apply it to threat actors to improve understanding between security, technology and business teams. Created at the Open Security Summi…

11 2 Updated Jun 17, 2020

🤝 Helping you find local community hubs during lockdown if you're vulnerable or shielding

HTML 4 1 Updated Apr 12, 2022

Repository for the Open Information Security Risk Universe

Shell 64 11 Updated Jul 10, 2022

Links to security configuration and update information for remote working and collaboration tools.

1 Updated Mar 30, 2020

A collection of Covid-19 related threat intelligence and resources.

19 8 Updated Jul 17, 2020

Cydea Ltd's privacy policy, the current version of which is available at https://cydea.com/privacy/

1 Updated Sep 18, 2025

The Open Security Summit 2020 is focused on the collaboration between, Developers and Application Security

Jupyter Notebook 26 35 Updated Oct 3, 2020

Generates a privacy-focussed list of tracker domains that have been identified by DuckDuckGo's Tracker Radar for use in ad blocker solutions like pi-hole.

Python 11 2 Updated Mar 12, 2020

HomeKit support for the impatient.

TypeScript 25,442 2,010 Updated Jul 22, 2026

Data set of top third party web domains with rich metadata about them

JavaScript 1,707 273 Updated Jul 21, 2026

A curated list of Awesome Threat Intelligence resources

10,477 1,807 Updated May 31, 2026

A tool for quickly evaluating IAM permissions in AWS.

Python 1,568 199 Updated Aug 2, 2024

VERIS Community Database

Jupyter Notebook 664 208 Updated Jul 13, 2026
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