Email Security
The latest Email Security coverage — news, analysis, and updates from the WindowsNews.AI desk.
Microsoft Outlook Global Outage 2025: 11-Hour Failure Sparks Cloud Resilience Debate
The evening of July 9th, 2025, marked a significant disruption in global digital communication as Microsoft Outlook, a cornerstone of millions' daily routines, experienced a widespread outage. The...
Microsoft Outlook Global Outage: Millions Affected, Authentication Issue Blamed
A major global outage affecting Microsoft Outlook began on July 9, 2025, around 10:20 PM UTC, leaving millions of users unable to access their email accounts across web, mobile, and desktop...
Massive Microsoft Outlook Outage Hits Millions in 11-Hour Global Disruption
A major Microsoft Outlook outage on July 10, 2025, disrupted email services for millions of users globally. The disruption, which began around 10:20 PM UTC on July 9, lasted for over 11 hours,...
Microsoft 365 Outage: July 10, 2025 Global Disruption and Cloud Vulnerability Analysis
The morning of July 10th, 2025, saw a significant disruption to Microsoft 365 services, impacting millions globally. The outage, primarily affecting Outlook.com and its associated applications, left...
Microsoft Outlook Outage July 2025: Root Cause, Global Impact, and Key Lessons Learned
The evening of July 9th, 2025, marked a significant disruption in global digital communication as millions of users worldwide found themselves locked out of their Microsoft Outlook accounts. This...
Calendar phishing exploits Microsoft 365 invites to bypass spam filters and deploy malware
The growing sophistication of phishing attempts targeting Microsoft 365 and Outlook users highlights a significant challenge for individuals and IT administrators. Even seemingly trustworthy...
Microsoft Exchange 2016 & 2019 End of Support: Secure Migration Strategies for Data Privacy
With Microsoft Exchange 2016 and 2019 reaching their end-of-support date in October 2025, organizations globally must urgently reassess their email infrastructure strategies. This milestone presents...
Integris Rebrands with M365 Security & Compliance Assessment for Businesses
Integris, a leading managed services provider (MSP), has announced a major rebranding effort, highlighted by the launch of its Microsoft 365 Security & Compliance Assessment. This strategic move...
End-of-Support on Oct 14, 2025: Three Secure Migration Paths for Privacy-First Firms
With Microsoft Exchange Server 2016 and 2019 reaching end-of-support on October 14, 2025, organizations relying on these platforms face critical security and compliance decisions. This impending...
Microsoft Exchange 2016/2019 End-of-Support: Plan Your Migration Now
As Microsoft Exchange Server 2016 and 2019 approach end-of-support in October 2025, countless organizations find themselves at a digital crossroads, compelled to confront deep strategic questions...
How to Defend Against Calendar Phishing Scams in Microsoft 365
Microsoft 365 users are facing a sophisticated new threat that bypasses traditional email filters—calendar phishing scams. These attacks exploit the trusted nature of calendar invites, slipping...
Microsoft 365 OME Exposes 68% of Healthcare Orgs to HIPAA Compliance Gaps
Microsoft 365's built-in email encryption features are widely adopted by healthcare organizations, but many don't realize these tools may create dangerous compliance gaps with HIPAA regulations....