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Microsoft Accounts Authentication Bypass Vulnerability Lets Attackers Gain Remote Access

Microsoft has alerted users to CVE-2025-21396, a critical authentication bypass vulnerability that allows attackers to spoof credentials and access Microsoft accounts. Experts recommend applying updates and strengthening authentication methods to mitigate risks. The flaw stems from inadequate validation of IP addresses and DNS names. Microsoft has released patches, and users are urged to implement robust security measures.

Source: cybersecuritynews.com –

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