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.

How do we ensure that the code we’re installing is, at the very least, the code that a vendor shipped? The generally accepted solution is code signing, adding a digital signature to binaries that can ...

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.