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Advisory: PHP2Shell: the critical PHP vulnerability and how to patch itRead more

Topic

Microsoft 365

Microsoft 365 configuration, logging, retention, Copilot permissions and tenant hardening.

25 Oct 2026Company news
Introducing Jetstone, AI cyber defence software for Australian businesses
Released 23 Oct 2026Company news
GRM LAW release: a new public site and a hardened Microsoft 365 tenant
Guides
Entra ID privileged access: PIM, admin roles and break-glass accounts
Guides
What a Microsoft 365 security review checks, setting by setting
Guides
Shadow AI discovery in a Microsoft 365 tenant
Guides
SharePoint permissions to fix before you turn on Microsoft 365 Copilot

All categories

Advisories
Patch and mitigation notices, each with a severity, its identifiers and one action.
Latest 25 Oct 2026
Threat intelligence
Incidents, campaigns and the monthly exploited-vulnerability roundups.
Latest 25 Oct 2026
Research
Data briefs and analysis drawn from primary statistics.
Latest 25 Oct 2026
Policy and regulation
ASD, Home Affairs, the OAIC, the Privacy Act and the Cyber Security Act.
Latest 25 Oct 2026
Company news
Products, arrangements, certificates and client releases from Black Shard.
Latest 25 Oct 2026
Guides
Reference guides and technical write-ups from our own engagements.
Latest 6 Oct 2026

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