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Expert guidance on the Cyber Security and Resilience Bill. Stay informed with the latest compliance updates, implementation strategies, and regulatory insights.

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Compliance
7 min

Cyber Security and Resilience Bill: New Powers to Block Risky Suppliers

Ahead of Lords Committee Stage, the Government has tabled amendments to the Cyber Security and Resilience Bill (CSRB) creating a new 'vendor-related direction' power - letting ministers order essential and digital service providers to stop buying from, restrict, or remove technology from suppliers judged a national security risk. Here is what it does, how it differs from the Huawei-era telecoms powers, and what your supply chain team should do now.

Precursor Security
2 Sept 2026
Compliance
7 min

Cyber Security and Resilience Bill: CAF Readiness Guide

The Cyber Security and Resilience Bill (CSRB) leaves most technical detail to secondary legislation, so what should in-scope organisations do now? Start with the NCSC Cyber Assessment Framework (CAF v4.0). This guide walks through the CAF's four objectives and 14 principles, how to run a baseline self-assessment, and how each part maps to the Bill's incident reporting, supply chain and risk management duties.

Precursor Security
2 Sept 2026
Compliance
7 min

The Cyber Security and Resilience Bill Skills Gap: Can UK Firms Resource the New Duties?

A new think-tank report warns the Cyber Security and Resilience Bill (CSRB) risks becoming a "paper tiger" unless the UK's cyber skills shortage is addressed. With 49% of businesses and 58% of government bodies reporting a basic skills gap, the people needed to run 24/72-hour reporting and ongoing risk management may not be there. Here is what in-scope organisations should do about it before the duties commence.

Precursor Security
28 Jul 2026

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Stay up to date with the latest insights, guidance, and analysis on the Cyber Security and Resilience Bill.

Precursor Security Team
14 Jan 2026

The Cyber Security and Resilience Bill 2026: A Definitive Analysis

The Cyber Security and Resilience Bill (CSRB), which replaces the NIS Regulations 2018, is now through Second Reading, and its four shifts - expanded scope, two-stage reporting, cost recovery and direct supply chain intervention - land on organisations that have never been regulated before. A full analysis of the RMSP and critical supplier definitions, the near miss clause, the 14 principles of the Software Security Code of Practice, and the penalty tiers.

CSRBBill 329MSP Compliance+3 more
Read Article1,800 words
Precursor Security Team
13 Jan 2026

The Cyber Security and Resilience Bill: January 2026 Update & Strategic Analysis

The Cyber Security and Resilience Bill (CSRB), Bill 329, passed its Second Reading on 6 January 2026, and the same day the Government announced a £210m Cyber Action Plan for the public sector it has left outside the Bill. For everyone else the direction is set: the Section 9 RMSP designation, a statutory 24-hour clock that most 9-5 IT teams cannot meet, and cost recovery from the victim organisation.

CSRBBill 329MSP Compliance+3 more
Read Article1,500 words
Precursor Security
13 Nov 2025

Cyber Security and Resilience Bill Introduced to Parliament: Key Changes and What to Expect

The Cyber Security and Resilience Bill (CSRB), Bill 329, was formally introduced to Parliament on 12th November 2025: 61 sections across 5 Parts and 2 Schedules, and the most substantial update to UK cyber security law since the NIS Regulations 2018. This is the section-by-section walkthrough - who the expanded scope catches, exactly what the 24 and 72-hour notifications must contain, and which provisions bite on Royal Assent.

CSRBcyber securityUK legislation+8 more
Read Article4,200 words
Precursor Security
29 Aug 2025

What is the UK Cyber Security and Resilience Bill (CSRB) and Why Should You Care?

The UK Cyber Security and Resilience Bill (CSRB) is the biggest shake-up of UK cyber legislation in years: 5 Parts, 61 sections, and a shift that turns resilience from good practice into a legal obligation. This is the plain-English starting point - who it catches, what it demands, what non-compliance costs, and the three things to do about it now.

CSRBcyber securityUK legislation+5 more
Read Article2,850 words
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