Microsoft Exchange
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Over 29,000 Microsoft Exchange Servers Remain Vulnerable to Severe Exploit
Over 29,000 Microsoft Exchange servers remain unpatched against a critical security flaw, CVE-2025-53786, which allows attackers to escalate privileges and potentially compromise entire domains. This vulnerability has prompted emergency directives from U.S. federal agencies to enforce patching.
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CISA and Microsoft Alert on High-Severity Vulnerability in Exchange Servers
Federal agencies are alerted to a significant vulnerability in Microsoft Exchange servers. An emergency directive from CISA requires immediate actions to mitigate risks following insights revealed at the Black Hat conference, highlighting the potential for exploitation by attackers.
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New GhostContainer Malware Targets Microsoft Exchange Servers in Asia
Kaspersky’s SecureList reveals GhostContainer, a new malware targeting Microsoft Exchange servers in Asia, allowing attackers extensive control and potential data exfiltration.
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New Espionage Group Exploits Microsoft Exchange Zero-Day Vulnerability to Target Chinese High-Tech Industries
A report reveals that the NightEagle Group, an advanced persistent threat, has exploited a zero-day vulnerability in Microsoft Exchange to extract intelligence from Chinese military and tech firms, raising concerns about cyber espionage and the implications for national security.
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Cybersecurity Alert: Hackers Target 65 Microsoft Exchange Servers Worldwide
Hackers are increasingly targeting Microsoft Exchange servers to inject credential-harvesting keyloggers, affecting 65 organizations across 26 countries. Positive Technologies reported these attacks utilize JavaScript vulnerabilities, emphasizing the urgent need for enhanced cybersecurity practices.