Verified70% confidenceFactExact time
Multi-factor authentication (MFA) is a mechanism that adds a second layer of verification beyond the password (such as SMS codes, TOTP one-time passwords, hardware security keys), and can significantly reduce the risk of account takeover after credentials are leaked.
4
Sources
70%
Confidence
Long-term
Relevance
10/31/2026
First Seen
Sources
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Related Claims
UnverifiedMulti-Factor Authentication (MFA) is one of the core lines of defense in the Microsoft 365 security framework, requiring users to verify their identity through a second method beyond a password.76% similarUnverified多因素身份验证（MFA）在认证层面增加第二道防线，即便凭证泄露，攻击者也无法仅凭账号密码完成身份验证75% similarUnverifiedEffective password protection measures include enabling MFA, regularly rotating passwords, enforcing strong password policies, and employee security awareness training.72% similar
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