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Microsoft Discloses Exchange Server Flaw Enabling Silent Cloud Access in Hybrid Setups

The Hacker Newsby @TheHackersNews ()3 min read2 · 1 read
Analyze CVE-2025-53786 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2025-53786
On April 18th 2025, Microsoft announced Exchange Server Security Changes for Hybrid Deployments and accompanying non-security Hot Fix
8.07%

From the original article

3 min read at thehackernews.com

 Ravie Lakshmanan  Aug 07, 2025 Vulnerability / Threat Detection Microsoft has released an advisory for a high-severity security flaw affecting on-premise versions of Exchange Server that could allow an attacker to gain elevated privileges under certain conditions. The vulnerability, tracked as CVE-2025-53786 , carries a CVSS score of 8. 0.

The Hacker News

By @TheHackersNews · thehackernews.com

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