The Cybersecurity and Infrastructure Security Agency (CISA) has issued Emergency Directive 25-02 on August 7, 2025, requiring federal agencies to immediately address a critical vulnerability in Microsoft Exchange hybrid configurations that could allow attackers to escalate from on-premises systems to cloud environments. Critical Security Vulnerability Discovered CISA has identified a post-authentication vulnerability designated CVE-2025-53786 affecting […]

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Source: gbHackers
Source Link: https://gbhackers.com/cisa-advisory-microsoft-exchange-flaw/