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Urgent: CISA Warns of Critical Cyber Vulnerabilities, Active Attacks

7/8/2025

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Summary

Story summary

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has flagged four critical vulnerabilities, including serious flaws in Multi-Router Looking Glass and PHPMailer. Alarmingly, Citrix NetScaler ADC's CVE-2025-5777 is under active attack, exposing sensitive data. Agencies are strongly advised to implement necessary updates by July 28, 2025, to safeguard their systems.

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Story summary

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has flagged four critical vulnerabilities, including serious flaws in Multi-Router Looking Glass and PHPMailer. Alarmingly, Citrix NetScaler ADC's CVE-2025-5777 is under active attack, exposing sensitive data. Agencies are strongly advised to implement necessary updates by July 28, 2025, to safeguard their systems.