AnalysisPublished 6 Jul 2023

ACD · The Sixth Year

Source NCSC UK

Description

The report titled 'ACD - The Sixth Year' summarizes key findings from the sixth year of the UK National Cyber Security Centre's Active Cyber Defence (ACD) programme. The ACD programme, launched in 2017, aims to protect the majority of people in the UK from common cyber attacks through relatively automated defenses. This publication is a retrospective analysis and overview of the programme's effectiveness and activities rather than a specific vulnerability or exploit. No direct vulnerabilities, exploits, or affected software versions are identified in this report.

Impact

There is no direct impact from a vulnerability or exploit described in this report. The document reflects on the effectiveness of the ACD programme in reducing harm from common cyber attacks in the UK. It does not identify new risks or threats requiring immediate action.

Defensive guidance

No specific mitigation actions are required based on this report. It is an informational publication about the ACD programme's activities and outcomes. Organizations should continue to follow general cyber defense best practices and monitor NCSC advisories for actionable vulnerabilities or threats.

Summary

This document is a summary and full report of the sixth year of the NCSC's Active Cyber Defence programme, which focuses on automated protection against commodity cyber attacks in the UK. It does not describe a specific security vulnerability or threat but rather provides findings and insights from ongoing defensive operations. There are no affected product versions, no known exploits in the wild, and no technical vulnerability details provided. The report serves as an informational resource on the programme's impact and progress.

References

ncsc.gov.uk/report/acd-the-sixth-year (opens in a new tab)

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AI analysisMachine-generated, updated 26 May 2026, 20:38 UTC

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