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    Mitigating Phishing Risks in Microsoft 365: Addressing the Threat of Direct Send Abuse

    In a sobering development for the cloud security landscape, new research has exposed how Microsoft 365’s Direct Send feature—a tool primarily designed for seamless internal communication—has become a significant vector for phishing attacks. As organizations of all sizes deepen their reliance on...
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    • cloud security cloud threat landscape cybersecurity best practices direct send vulnerability email attack mitigation email relay abuse email security email spoofing exchange online mfa security microsoft 365 security organizational security phishing awareness phishing prevention security configuration security layered defenses spf dmarc dkim threat actor tactics threat detection user training
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    • Forum: Windows News
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    Zero-Day CVE-2025-24983: The Persistent Kernel Vulnerability Threatening Windows Security

    In a dramatic reminder of the relentless nature of cyber threats targeting the Windows ecosystem, the March 2025 Patch Tuesday disclosures have thrust a lingering zero-day vulnerability into the spotlight. Marked as CVE-2025-24983, this use-after-free flaw in the storied Win32 kernel subsystem...
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    • advanced persistent threats cve-2025-24983 cyber threats cybersecurity trends exploit detection kernel exploits legacy windows systems memory safety operational security patch tuesday privilege escalation ransomware risks security management system hardening threat actor tactics vulnerability patch win32 kernel windows malware windows security zero-day vulnerability
    • Replies: 0
    • Forum: Windows News
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