NCSC Feed

Russian‑aligned hacktivist groups continue to target UK organisations with disruptive cyber attacks

The NCSC encourages local government and critical infrastructure operators to harden their ‘denial of service’ (DoS) defences

New principles help organisations to design, review, and secure connectivity to (and within) OT systems.

With GCAP, the UK government is taking decisive steps towards a safer, more resilient future.

How to make sure your organisation is prepared for home working.

How to protect yourself from the impact of data breaches

Advice in response to the increase in sextortion scams

Some tips on good diagram drafting and pitfalls to avoid when trying to understand a system in order to secure it.

How to defend organisations against malware or ransomware attacks.

An update on the NCSC's trials to test the real-world efficacy of cyber deception solutions.

NCSC raises alert on “dangerous” misunderstanding of emergent class of vulnerability in generative artificial intelligence (AI) applications.

The NCSC has updated 3 key pieces of cryptographic guidance. Here, we explain the changes.

How service owners should securely provision and manage certificates in the Web PKI.

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

Advice for those concerned a device has been infected.

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.

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

Guidance for organisations wishing to deploy products that use IPsec.

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