Start with the public tools.
Threat analysis, malware review, SIEM costing, query translation, supplier assurance and more.
Open tool directory
Non-profit cyber security support for SMBs
Practical cyber security help that pushes you straight to the tools.
Security Aid is a non-profit providing free tools, guidance and practical support for SMBs, meaning small and medium-sized businesses. Aid+ premium services fund the free side of the mission and the longer-term aim of running managed security services for SMBs at little or no cost.
Use the free support first.
Free awareness support, community sessions and the first 4 hours free for advisory-led services.
See service linesPremium work that funds the mission.
Assessment Aid+, Containment Aid+ and Asset Aid+ cover the deeper review and platform workflows.
View Aid+ platforms
Start Here
Pick the path that matches what you need now.
Free Tools
Open the public tools directory and jump straight into the workflows.
Services
Review the support lines, the free options and the first-4-hours-free advisory model.
Aid+
See the premium assessments and platforms funding the free mission.
Security News
Read current cyber security articles and defensive guidance from trusted sources.
Featured Services
Free help and premium support in one view.
Free
Security Awareness Training
Reduce everyday risk with free role-aware training guidance that turns security advice into practical habits.
View service
Free
Cyber Security Talks & Workshops
Free practical cyber security talks and workshops for SMBs, students and community groups.
View service
Aid+
Supplier & Third-Party Security Reviews
Third-party and supplier security reviews with 4 free advisory hours before deeper review and evidence analysis moves into Aid+.
View service
Aid+
Incident Response Planning
Prepare your business to respond calmly and effectively when an incident occurs, starting with 4 free hours of planning and review.
View service
Aid+
Microsoft Security Reviews
Improve Microsoft 365, Entra ID and Defender configurations with 4 free review hours before deeper assessment and reporting moves into Aid+.
View service
Aid+
Security Architecture & Roadmaps
Security architecture, roadmap and control design work, with the first 4 hours free before moving into paid Aid+ delivery.
View service
Free Tools
Popular public workflows.
Free Tool
Webusa
Stream large web access or error logs locally, flag suspicious requests, align activity to likely findings and review the output in filterable tables and timeline views.
Open Tool
Free Tool
HAR Threat Analysis Tool
Drop in a HAR file to highlight suspicious requests, injected JavaScript patterns, external infrastructure pivots and investigation priorities.
Open Tool
Free Tool
Malware Secret Scanner Audit Tool
Upload or paste suspicious package malware to recover targeted secret locations, environment variables, file paths, process targets and visible exfiltration indicators without scanning the visitor device.
Open Tool
Free Tool
Cyber Sous Chef
Paste encoded payloads, obfuscated code or suspicious snippets and get the best next CyberChef recipe to try without executing the sample.
Open Tool
Free Tool
SIEM Cost Estimator
Estimate log ingestion, retention strategy and likely monthly or annual cost for Sentinel, Splunk and other SIEM platforms.
Open Tool
Free Tool
Supplier Security Assurance Checklist
Generate a practical cyber security questionnaire to send to suppliers, SaaS providers and outsourced IT partners.
Open Tool
Aid+ Platforms
Premium platform workflows funding the free mission.
Asset Aid+
Critical external asset discovery for internet-facing domains, infrastructure, exposed admin surfaces and newly discovered public assets.
- Domain and subdomain discovery
- DNS, IP and ASN correlation
- Asset typing for VPNs, admin panels and exposed apps
- Scheduled rescans and new asset change tracking
The gated commercial flow is temporarily disabled while the platform tooling is being completed.
Open PlatformAssessment Aid+
One premium assessment platform where you choose the assessment you need and complete the relevant control review in one Aid+ workspace.
- Cyber Essentials Assessment
- SIEM Gap Assessment
- Microsoft Defender Suite Assessment
- Microsoft Purview Assessment
The gated commercial flow is temporarily disabled while the platform tooling is being completed.
Open PlatformContainment Aid+
Premium containment and mass-compromise review delivery for Azure/M365, Okta and Salesforce environments.
- Azure and M365 Containment Check
- Okta Containment Check
- Salesforce Containment Check
- Mass-compromise workflow design and reporting
The gated commercial flow is temporarily disabled while the platform tooling is being completed.
Open Platform
Latest Security News
Current cyber threats and defensive guidance.
The Hacker News
Public GitHub Issue Could Trick GitHub Agentic Workflows Into Leaking Private Repo Data
A public issue can trick GitHub Agentic Workflows into leaking the contents of an organization's private repositories, researchers at Noma Security have shown. The…
Read article
The Hacker News
Court Filing Reveals Windows Device ID Helped FBI Trace Alleged Scattered Spider Hacker
Open
