Zero Trust can significantly reduce the impact of phishing attacks, but it cannot completely eliminate them. Phishing typically aims to steal user credentials, which can then be used to gain unauthorized access. Zero Trust mitigates this risk by requiring additional verification beyond just a password.

Multi-factor authentication is a key defense. Even if an attacker obtains credentials, they are unlikely to have the second factor required for access. Additionally, Zero Trust systems often evaluate context, such as device health and location, which can block suspicious login attempts.

Least-privilege access further limits the damage if an account is compromised. Users only have access to the resources necessary for their role, reducing the potential for widespread data exposure. Continuous monitoring can detect unusual behavior, such as rapid data access or logins from unfamiliar locations, and trigger automated responses.

However, sophisticated phishing attacks can still succeed, especially if they involve social engineering or compromise authentication factors. User awareness training remains essential.

In summary, Zero Trust is a strong defensive layer against phishing, reducing both the likelihood of successful exploitation and the impact of compromised accounts, but it must be combined with other security measures for comprehensive protection.