CISA Issues ED 25-02: Mitigate Microsoft Exchange Vulnerability

Source: All CISA Advisories | Added:

CISA has issued Emergency Directive 25-02 to address a significant vulnerability (CVE-2025-53786) in Microsoft Exchange server hybrid deployments. All Federal Civilian Executive Branch agencies are required to implement mitigations by August 11, 2025, and CISA encourages all organizations to take action against this risk.

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Impact: Microsoft Exchange

In the Wild: Unknown

Age: Newly disclosed

Remediation: Implement required mitigations by the specified deadline.

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