Cisco Duo Blog
MFA
Boost your security with MFA (Multi-Factor Authentication). Explore top MFA solutions & best practices to protect accounts. Get MFA insights.
Phishing-resistant MFA for Salesforce
Starting July 2026, Salesforce privileged users need phishing-resistant login. See how Cisco Duo passkeys and Proximity Verification deliver a compliant signal.
Hanging Up on Telephony: How to move from SMS and phone to stronger MFA
A six-step migration plan for IT teams ready to retire vulnerable authentication, reduce help desk tickets, and meet modern security standards. Start today.
Identity-based attacks: How attackers bypassed MFA four times in one month
Four recent incidents show why phishing-resistant authentication, session monitoring, and token binding now matter more than the login prompt itself.
How MSPs secure client access with Duo and Meraki
Phishing-resistant MFA blocks over 99% of identity attacks. See how Duo and Meraki help MSPs protect every tenant and reduce risk at scale.
Easier, more effective MFA for ALL: The Duo Universal Prompt project
As Duo plans for the future, we’re excited to announce an initiative that will make the Duo authentication experience easier and more effective for everyone.
Don’t get hooked! 5 essential security tips to combat holiday phishing
The holidays are a popular time for phishing attacks, but there are ways that you can protect yourself your organization from these threats.
5 reasons why it make sense to step up to Duo Advantage
Duo Advantage offers more features and value to Duo customer, including identity security, device health checks and risk-based authentication.
Turning Microsoft MFA requirement for Azure into epic security win with Duo
You can satisfy Microsoft's mandatory MFA requirement for Azure using several Duo configurations, better protecting any Azure resources you're using.
Authentication alone is failing: Introducing Continuous Identity Security
Introducing Continuous Identity Security. Implement real-time adaptive authentication & strengthen your security posture. Protect your identities with Duo.
Best practices for enrolling users in MFA
Enrolling users in MFA is essential for security, but enrollment can be a logistical challenge. We unpack best practices for enrollment in our blog.
