NCSC UK

@NCSC

We are the National Cyber Security Centre – part of the UK’s intelligence & cyber agency @GCHQ. We help to make the UK the safest place to live and work online.

London, England

ncsc.gov.uk

Joined November 2015

449 Following

147.8K Followers

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NCSC UK
@NCSC
11h
The NCSC has issued an update to the PHP alert reflecting the release of mitigations. We encourage UK organisations to take immediate action. For more information on the issue as well as our guidance, head to⬇️ ncsc.gov.uk/news/critical-…
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NCSC UK
@NCSC
16h
The NCSC is encouraging UK organisations to prepare for immediate updating of systems using PHP. Where immediate remediation is not feasible, organisations should consider taking the system offline until it can be fully mitigated. For more⬇️
Critical security issue affecting PHP
From ncsc.gov.uk
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NCSC UK
@NCSC
Oct 20
Receive malicious activity notifications from the NCSC. Early Warning can inform your organisation of potential cyber attacks on your network, as soon as possible, potentially giving you the crucial time needed to act. Sign up to Early Warning now⬇️ ncsc.gov.uk/section/active…
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NCSC UK
@NCSC
Oct 19
Good cyber hygiene is the foundation of cyber defence💡 Our new guidance supports senior decision makers to build strong cyber security foundations and reduce the likelihood and impact of highly disruptive cyber attacks. Take action⬇️ ncsc.gov.uk/collection/dis… #CyberMonth2026
00:00
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NCSC UK
@NCSC
Oct 16
Help shape future guidance and services💡 The NCSC's Active Cyber Defence programme is looking to connect with people involved in evaluating, selecting or adopting external attack surface management capabilities. Find out more⬇️
Help the NCSC understand how organisations approach external attack surface risk
From ncsc.gov.uk
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