The FBI warns about Kali365, a phishing scam targeting Microsoft 365 accounts that can bypass multifactor authentication ...

Microsoft says it will phase out SMS codes for personal account sign-ins, urging users to switch to passkeys for better protection against scammers.

Microsoft disrupted Fox Tempest's malware-signing service used to legitimize ransomware attacks. Fraudulent code-signing certificates helped malware bypass trust signals and security checks.

Microsoft has cracked down on Fox Tempest, a cyber threat actor that fueled Rhysida ransomware attacks and developed tools for major malware strains like Oyster, Lumma Stealer, and Vidar. On May 19, ...