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Type Advisory

Cyber Adversary Simulation (CyAS): scheme documents now available

2 sources

At a glance

Medium
Suggested 7-day window, counted from the last update
Evidence-weighted, not popularity
Why Medium

Medium rather than High: exposure is scored at a default because we cannot see your systems or suppliers.

Briefing

  • Do not treat uncorroborated claims as confirmed breaches.

Next steps

  1. Confirm whether this affects systems or suppliers in your estate

Summary

  • Our view of good cyber adversary simulation – and how assured providers can deliver it.

Read the original reportUK cyber authority all-content RSS(opens in a new tab)

Pulse

Last checked 4d ago · Recheck overdue since 7 Nov 2026, 07:04 UK time

  1. Story17 Sept 2026, 09:11 UK time · 17 Sept

    Linked reporting from NCSC all-content RSS (official authority).

    Read source (NCSC all-content RSS)
  2. Story17 Sept 2026, 09:13 UK time · 17 Sept

    Linked reporting from NCSC blog RSS (official authority).

    Read source (NCSC blog RSS)

2 entries so far. The timeline chart appears once this story has more history.

Sources

How we know

Statements extracted from sources. Higher confidence means stronger corroboration.

  • ConfirmedHeadline90% confidence

    Cyber Adversary Simulation (CyAS): scheme documents now available

  • ConfirmedSummary fact75% confidence

    Our view of good cyber adversary simulation – and how assured providers can deliver it.