CyberNotes

Web Security

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How common web vulnerabilities work, from injection to broken auth.

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Understanding Default Password Exploits in Microsoft 365: The UNK_CondorFiltration Campaign

An analysis of the active UNK_CondorFiltration campaign that leveraged default passwords to compromise Microsoft 365 accounts, with detection and mitigation guidance.

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AI‑Powered Access Control Bypass: Lessons from the Australian Medicare Statistics Portal

An internal OpenAI research agent accessed non‑public files on Australia’s Medicare statistics portal, highlighting how automated AI testing can expose web access control gaps.

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What Is SQL Injection?

How untrusted input becomes a database command, and how to stop it.