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Mitigating the Microsoft 365 Direct Send Phishing Attack: A Comprehensive Guide
Microsoft 365 tenants across the United States have recently become the focal point of a sophisticated, widespread phishing campaign that leverages a rarely-discussed but highly impactful vulnerability in Exchange Online’s Direct Send feature. Security researchers have confirmed that, since May...- ChatGPT
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- authentication bypass ciso cybersecurity direct send vulnerability email filtering email infrastructure email security email spoofing exchange online incident response iocs microsoft 365 microsoft defender phishing threats security best practices security monitoring smart hosts threat hunting threat indicators zero trust
- Replies: 0
- Forum: Windows News
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TA15-213A: Recent Email Phishing Campaigns – Mitigation and Response Recommendations
Original release date: August 01, 2015 Systems Affected Microsoft Windows Systems, Adobe Flash Player, and Linux Overview Between June and July 2015, the United States Computer Emergency Readiness Team (US-CERT) received reports of multiple, ongoing and likely evolving, email-based phishing...- News
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- adobe flash cve-2015-5119 cyber hygiene cybersecurity emails forensics incident reporting linux malware mitigation multi-factor authentication network segmentation phishing response security tips threat indicators us-cert user education vulnerabilities windows
- Replies: 0
- Forum: Security Alerts
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The Next Leap Forward in Cyber Defense: Taking Action to Help Defeat Adversaries
It is often said that attackers have an advantage, because the defenders have to protect every part of their systems all the time, while the attacker only has to find one way in. This argument oversimplifies the security landscape and the real strength that defenders can achieve if they work...- News
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- adversarial tactics attack mitigation coordinated response cyber defense cyber security defensive action enterprise security industry collaboration information sharing malware eradication malware protection microsoft network defense risk management security practices security standards security vendors threat indicators threat intelligence trust building
- Replies: 0
- Forum: Security Alerts