National Cyber Security Centre

Critical security issue affecting PHP

Updated: The NCSC is encouraging UK organisations to take immediate action to mitigate a security issue affecting PHP ...
ncsc

Incident affecting ASOS customers

Some ASOS customers received an unauthorised push notification from ASOS on Tuesday 6th October. The company is investigating the unauthorised activity and has stated that personal information ...
ncsc

One does not simply defend agentically

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ncsc

Adversary simulation: what you need to know

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ncsc

Cyber Adversary Simulation (CyAS): scheme documents now available

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UK and allies expose spyware used by Iranian state actors to target dissidents, activists and journalists

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UK and partners expose Russian state-supported actors for new ‘zero-click’ phishing campaign targeting Western organisations

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Thinking carefully before adopting agentic AI

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Preparing for a ‘vulnerability patch wave’

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Passkeys are more secure than traditional ways to log in

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ncsc

International cyber agencies share fresh advice to defend against China-linked covert networks

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ncsc

Defending against China-nexus covert networks of compromised devices

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