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Microsoft Defender: Blocking Email Bombing Attacks

Microsoft Defender for Office 365 Now Blocks Email Bombing Attacks

Ravi Jain
Microsoft Defender for Office 365's new automated detection and blocking capabilities against email bombing attacks, a significant cybersecurity threat. It explains email bombing's mechanisms, which involve flooding inboxes to overload systems, obscure legitimate alerts, or facilitate follow-up attacks like social engineering or ransomware. The text highlights key features of Microsoft's protection, including automatic blocking and enhanced visibility, and details the rollout timeline. Finally, the source discusses best practices for email security defense and the broader impact on enterprise security, emphasizing the need for comprehensive strategies beyond automated tools. ... Read More
Microsoft 365 Direct Send vulnerability

Microsoft 365’s Direct Send Feature Under Attack: How Cybercriminals Are Bypassing Email Security

Ravi Jain
exposes a significant vulnerability within Microsoft 365's Direct Send feature, explaining how it allows cybercriminals to bypass email security by impersonating internal users. This sophisticated phishing campaign leverages the feature's lack of authentication, enabling attackers to send malicious emails that appear to originate from within an organization, even without compromising any accounts. The article details the technical aspects of the exploit, including the use of PowerShell commands and specific indicators of compromise. Finally, it outlines critical mitigation strategies for organizations, emphasizing enhanced monitoring and advanced email security solutions to combat this difficult-to-detect threat. ... Read More
Microsoft Extends Windows 10 Extended Security Updates: What You Need to Know About the 2025-2026 Program

Microsoft Extends Windows 10 Extended Security Updates: What You Need to Know About the 2025-2026 Program

Ravi Jain
Microsoft's Windows 10 Extended Security Updates (ESU) program, a critical measure designed to provide continued security coverage for users beyond the operating system's official end-of-support date of October 14, 2025. It details three flexible enrollment options: a free method via Windows Backup sync, another free option through Microsoft Rewards points, and a direct payment of $30. The program, which runs from October 15, 2025, to October 13, 2026, exclusively offers critical and important security patches, explicitly excluding new features or non-security updates. The document emphasizes that while ESU serves as a temporary bridge for individuals and organizations unable to immediately upgrade to Windows 11, transitioning to a supported operating system remains the recommended long-term strategy for robust cybersecurity. ... Read More
convoC2

convoC2: The New Red Team Tool Leveraging Microsoft Teams for Stealthy System Commands

Ravi Jain
convoC2, a new red team tool that uses Microsoft Teams to stealthily execute commands on compromised systems. It hides commands in seemingly harmless Teams messages and disguises outputs in image URLs, evading traditional antivirus detection. The tool's features include cross-platform compatibility and the ability to target external organizations. The article also discusses the security implications, emphasizing the need for enhanced log monitoring, stricter access controls, and employee training to counter such attacks. Finally, it promotes Technijian's cybersecurity services as a solution to mitigate these risks. ... Read More
Your Complete Guide to the Microsoft 365 Admin Center

Your Complete Guide to the Microsoft 365 Admin Center

Ravi Jain
Microsoft 365 Admin Center is a critical hub for managing your organization productivity suite. However, it can be a complex tool to navigate. For industries like legal services, energy and utilities, construction, and professional services, customizing the Admin Center to meet specific needs is essential. This guide will help you understand the core functionalities, industry-specific adjustments, and how Technijian can enhance your Microsoft 365 experience. ... Read More