Thousands of Microsoft Exchange Servers Vulnerable as Deadline Looms

With just hours before CISA’s deadline, 29,000 Microsoft Exchange servers remain unpatched, exposing organizations to significant cyber risks. The vulnerability, CVE-2025-53786, allows attackers to escalate privileges and compromise Microsoft 365 environments. While most affected servers are in the US and Germany, the flaw affects multiple countries. Administrators are urged to follow detailed guidance to mitigate the risk before the deadline expires.

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https://cybernews.com/security/thousands-microsoft-exhange-servers-left-unprotected/