MFA fatigue attack

Concept

An attack, also called prompt or push bombing, in which an attacker who already has a password floods the user with MFA approval prompts until the user approves one.

Title graphic: MFA fatigue attack (Concept)

Tipo	Concept

Articles about MFA fatigue attack (2)

Ataques de fadiga de MFA explicados: como prompts repetidos colocam em risco a segurança do Microsoft 365 e do Azure
2026-04-26 · Mirko Peters
Nos ambientes de trabalho centrados na Microsoft, a autenticação multifator (MFA) deveria funcionar como a fechadura da porta da frente, impedindo que criminosos cibernéticos entre
MFA Fatigue Attack Explained: How Repeated Prompts Put Microsoft 365 and Azure Security at Risk
2026-04-26 · Mirko Peters
In today’s Microsoft-centric workplaces, multi-factor authentication (MFA) is supposed to be your front door lock—making sure cybercriminals can’t…

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Articles on this topic: 2

Maintained by Mirko Peters (Microsoft MVP) · Last updated: 2026-11-03