Microsoft 365 Security
The latest Microsoft 365 Security coverage — news, analysis, and updates from the WindowsNews.AI desk.
Tycoon2FA Phishing Campaign Targets Microsoft 365 with Advanced URL Evasion and MFA Bypass Techniques
Introduction A new wave of sophisticated phishing attacks, spearheaded by the cybercriminal group Tycoon2FA, is threatening the security of Microsoft 365 users globally. This phishing campaign...
Safeguarding Microsoft 365 Against the Surge in HTML-Based Phishing Attacks
In recent months, cybersecurity experts have observed a significant uptick in sophisticated phishing attacks targeting Microsoft 365 users. These attacks often employ malicious HTML attachments to...
AI-Driven Defense Blocks Advanced Microsoft 365 Device Code Phishing Attacks
Advanced Microsoft 365 Phishing Attacks and How AI-Driven Defense Shields Your Organization Phishing attacks targeting Microsoft 365 users have escalated to alarming levels of sophistication. A newly...
Proofpoint's $1B Hornetsecurity Deal Unifies Microsoft 365 Threat Defense
Introduction In a significant move within the cybersecurity sector, Proofpoint has announced its intent to acquire Hornetsecurity Group for a reported $1 billion. This acquisition is poised to...
Microsoft 365 misconfigurations drive 43% of healthcare email breaches in 2025 report.
Healthcare Email Breaches 2025: The Growing Cybersecurity Challenge A recent comprehensive analysis covering 180 healthcare email breaches from January 1, 2024, to January 31, 2025, has exposed...
The Complexities of Disabling Microsoft Copilot in Office 365: Challenges for IT Administrators
Introduction Microsoft's integration of Copilot, an AI-powered assistant, into Office 365 aims to enhance productivity by assisting users with tasks such as drafting emails, generating reports, and...
Microsoft Extends Microsoft 365 App Security Updates on Windows 10 Until October 2028
Overview Microsoft's support lifecycle for Windows 10 and Microsoft 365 apps has been a major topic of discussion, especially amid rumors and misinformation regarding abrupt deadline changes. The...
Microsoft Teams Blocks Screen Captures Starting July 2025
Introduction In an era where digital collaboration is paramount, safeguarding sensitive information during virtual meetings has become a critical concern for organizations worldwide. Recognizing this...
Montclair State University Rolls Out Duo MFA for Microsoft 365 Starting May 13
Introduction In response to escalating cybersecurity threats targeting higher education institutions, Montclair State University has implemented Duo Multi-Factor Authentication (MFA) across its...
Syncro XXM unifies RMM, PSA, and Microsoft 365 security into one cloud platform for MSPs.
Syncro XXM: Transforming MSP Operations with Deep Microsoft Integration In the evolving landscape of managed service providers (MSPs), the complexities and demands of securing and managing IT...