Technology
EU auditors say weak incident data-sharing is holding back cyber defense
A new audit warns that gaps in cross-border cyber-incident information can undermine the speed and coordination of Europe’s response.
Fieldnote topic file / 5 briefings
Cybersecurity
The incidents, vulnerabilities and defenses shaping security. Concise, sourced briefings on the developments worth keeping up with.
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Cybersecurity, in focus
Technology
NSA refreshes guidance for defending Active Directory environments
The September update gives defenders revised advice for detecting and mitigating compromises in a critical identity system.
Technology
CISA flags two actively exploited MikroTik RouterOS flaws
The vulnerabilities’ addition to the Known Exploited Vulnerabilities catalog is a prompt for organizations to check exposure and prioritize remediation.
Technology
Cloudflare and OpenAI bring AI into vulnerability discovery workflows
A new managed-defense effort uses OpenAI models to help identify and remediate vulnerabilities, putting human-led security operations around AI assistance.
Technology
Thomson Reuters investigates unauthorized access to court-platform files
The company said an unauthorized party accessed files in its C-Track case-management platform; some records contained personal information.