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CISA Warns: New Exchange Server Vulnerability Exposed at Black Hat

8/11/2025

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Summary

Story summary

CISA warns of a Microsoft Exchange Server vulnerability (CVE-2025-53786) enabling privilege escalation for attackers with admin access.
A demonstration at the Black Hat conference highlighted the exploit's risks.
Microsoft intends to block Exchange Web Services traffic to improve security measures.
Project Ire introduces AI-driven protections to autonomously classify malware without needing prior context.

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Story summary

CISA warns of a Microsoft Exchange Server vulnerability (CVE-2025-53786) enabling privilege escalation for attackers with admin access.
A demonstration at the Black Hat conference highlighted the exploit's risks.
Microsoft intends to block Exchange Web Services traffic to improve security measures.
Project Ire introduces AI-driven protections to autonomously classify malware without needing prior context.