Recently, Ironcore was notified about undisclosed Microsoft Exchange on-premises servers being exploited by zero-day vulnerabilities.
The security threat landscape continues to evolve as more companies transition from self-hosted e-mail and collaboration services to cloud-hosted services, such as Microsoft’s M365. Due to its relatively low risk and high reward potential, malicious actors have shifted their focus to compromising users of cloud services.
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Topics: MFA, Conditional Access, M365, Multi-Factor Authentication, Microsoft, Microsoft 365, cybersecurity