CTO at NCSC - Cyber Defence Analysis
A weekly newsletter by the CTO of the UK's National Cyber Security Centre. Summarised cyber defence technical content to help operational blue and purple teams be informed and protect their estates and have awareness of wider going on.
- Indexed issues, last 90 days
- 12
- Latest publication
- Sep 26, 2026
- Audience
- Checking…
- Earliest in this view
- Jul 11, 2026
Latest issues
CTO at NCSC Summary: week ending September 27th (opens the original)
Read excerpt
Welcome to the weekly highlights and analysis of the blueteamsec (and my wider reading). Not everything makes it in, but the best bits do. A community member is doing daily AI generated podcast of the last 24hours of posts.Operationally this week nothing overly of note…In the high-level this week:One does not simply defend agentically - NCSC UK outlines - “Defenders ca
CTO at NCSC Summary: week ending September 20th (opens the original)
Read excerpt
Welcome to the weekly highlights and analysis of the blueteamsec (and my wider reading). Not everything makes it in, but the best bits do. A community member is doing daily AI generated podcast of the last 24hours of posts.Operationally this week you will see various edge solutions continue to be targeted further. These incidents underline the need for the implementation of our guidance on digital forensics and
CTO at NCSC Summary: week ending September 13th (opens the original)
Read excerpt
Welcome to the weekly highlights and analysis of the blueteamsec (and my wider reading). Not everything makes it in, but the best bits do. A community member is doing daily AI generated podcast of the last 24hours of posts.Operationally this week more router vulnerabilities being exploited further underlining why all vendors should implement our Guidance on digital forensics and protective monitoring specificat
CTO at NCSC Summary: week ending September 6th (opens the original)
Read excerpt
Welcome to the weekly highlights and analysis of the blueteamsec (and my wider reading). Not everything makes it in, but the best bits do. A community member is doing daily AI generated podcast of the last 24hours of posts.Operationally this week getting Operational Technology / Industrial Control Systems off the Internet continues to be a focus. In the high-level thi
CTO at NCSC Summary: week ending August 30th (opens the original)
Read excerpt
Welcome to the weekly highlights and analysis of the blueteamsec (and my wider reading). Not everything makes it in, but the best bits do. A community member is doing daily AI generated podcast of the last 24hours of posts.Operationally this week a continued focus on Operation Technology and Industrial Control Systems connected to the internet. We released a note on Disruptive c
Publishing over time
Last 90 days. Choose a month to open its work.
Recurring subjects
Named in the text we hold. One piece can cover several.
Audience
No verified audience measurement yet.
About this data
Counts cover the work we have indexed. Tone needs enough text and a confident classification. Excerpts and episode notes are not full articles or transcripts.
Identity or attribution wrong? Suggest a correction.