Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
The FBI's May 21, 2026 IC3 advisory details Kali365, a Telegram-distributed phishing-as-a-service kit that uses device-code phishing to capture Microsoft 365 access and refresh tokens, granting password-free, MFA-immune persistence.
Microsoft detailed a polished phishing campaign that weaponized fake HR 'code of conduct' investigations to steal session tokens via adversary-in-the-middle proxies, bypassing MFA across 13,000+ organizations in 26 countries.
An infostealer infection at AI startup Context.ai let attackers reuse a Vercel employee's months-old Google Workspace OAuth grant to bypass MFA and exfiltrate customer environment variables. Disclosed April 2026, the fallout deepened through May.
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