NCSC Feed

Advice in response to the increase in sextortion scams

Tips to help you purchase items safely and avoid fraudulent websites.

Advice for those concerned a device has been infected.

How to defend organisations against malware or ransomware attacks.

A step by step guide to recovering online accounts.

How to protect sensitive information about your setting and the children in your care from accidental damage and online criminals.

How to protect yourself from the impact of data breaches

Check that you're talking to a genuine NCSC employee, and not a criminal.

There are crucial differences between prompt and SQL injection which – if not considered – can undermine mitigations.

Research from the NCSC designed to eradicate vulnerability classes and make the top-level mitigations easier to implement.

Joint NCSC and Canadian Centre for Cyber Security primer helps organisations understand emerging technologies that can help maintain trust in their public-facing information.

Calling vulnerability researchers, exploit developers and others in the offensive cyber industry to share their views.

The NCSC’s Cyber Action Toolkit helps you to protect your business from online attacks.

Why transferring the Commercial Product Assurance scheme to industry ownership marks an important milestone.

An SME’s guide to selecting and working with managed service providers.

New proposals will combat the growing threat to UK critical national infrastructure (CNI).

How the NCSC’s ‘Cyber Action Toolkit’ is helping small businesses to improve their cyber security.

By 31 March 2026, organisations should have alternatives to Mail Check and Web Check in place.

A guide to choosing the right EASM product for your organisation, and the security features you need to consider.

How to choose an external attack surface management (EASM) tool that’s right for your organisation.