email security

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...

Here’s a summary of the news: KnowBe4 and Microsoft have announced a strategic integration aimed at boosting email security for organizations using Microsoft 365. This collaboration involves KnowBe4 Defend integrating with Microsoft Defender for Office 365, particularly its quarantine...

In the rapidly evolving digital landscape, email remains one of the most persistent attack surfaces for cybercriminals, and with attacks growing more sophisticated, enterprise reliance on powerful security platforms has become indispensable. Microsoft, a perennial leader in cloud-based...

Few security challenges expose both the evolving sophistication of cybercriminal tactics and the unintended weaknesses of enterprise cloud platforms as starkly as the recent abuse of Microsoft 365’s “Direct Send” feature. In a rapidly intensifying phishing campaign discovered in May 2025, threat...

In a significant move to bolster email security, KnowBe4 has announced a strategic integration with Microsoft, marking the first initiative within Microsoft's Integrated Cloud Email Security (ICES) vendor ecosystem. This collaboration aims to enhance protection for mutual customers by combining...

In a significant advancement for email security, KnowBe4 has announced a strategic integration with Microsoft Defender for Office 365, marking the inaugural partnership within Microsoft's Integrated Cloud Email Security (ICES) vendor ecosystem. This collaboration aims to enhance organizations'...

In the constantly evolving landscape of cybersecurity, organizations battle daily against an onslaught of sophisticated email threats. Ransomware, business email compromise, phishing schemes, and a litany of other attack vectors continue to grow in prevalence and complexity, preying on both...

In the ever-evolving world of cyber threats, collaboration and integration between leading technology vendors have increasingly become not just beneficial, but essential. The recently announced strategic alliance between KnowBe4 – globally recognized for its comprehensive human risk management...

Anyone who has ever trusted Microsoft 365 or Google Workspace with their most sensitive information—especially in regulated fields like healthcare—may want to pause and reconsider that trust after reading Paubox’s new report. Titled “How Microsoft and Google Put PHI at Risk,” the investigative...

In 2025, email remains a cornerstone of digital communication, serving personal, professional, and business needs. The top email service providers distinguish themselves through robust features, strong security measures, ample storage, seamless integration capabilities, and user-friendly...

Microsoft is redefining the landscape of email security transparency with the upcoming rollout of large language model (LLM) technology in Microsoft Defender for Office 365. For years, organizations and end-users have faced challenges in demystifying the rationale behind email...

Hornetsecurity has taken a significant stride in the cybersecurity domain with the introduction of its AI Cyber Assistant, a feature-packed evolution within its 365 Total Protection Plan 4 for Microsoft 365 environments. This latest innovation directly addresses the persistent challenges facing...

Amid the explosive growth of cyber threats targeting cloud collaboration platforms, Hornetsecurity has unveiled its new AI Cyber Assistant, an ambitious suite integrated into the 365 Total Protection Plan 4. Designed specifically for enterprises leveraging Microsoft 365, this enhancement boasts...

In an era defined by rapid digital transformation, organizations find themselves in an arms race against increasingly sophisticated cyber threats. Nowhere is this more acutely felt than within the Microsoft 365 ecosystem, whose omnipresence in enterprise workflows makes it a prime target for...

Microsoft has unveiled a new security feature within its Defender for Office 365 suite aimed at mitigating the rising threat of email bombing attacks. This feature, termed "Mail Bombing Detection," is designed to automatically identify and quarantine high-volume email flooding campaigns that...

Microsoft’s recent expansion of its Defender for Office 365 platform signals another significant step toward creating a holistic, adaptive, and integrated email security solution for enterprises navigating increasingly complex threat landscapes. The latest announcement introduces a broad ICES...

As enterprise technology races forward at a breakneck pace, organizations are reaping the rewards of digital transformation—bolstered by cloud adoption, generative AI tools, and a sprawling SaaS ecosystem. Yet, while the benefits of this connectivity are clear, the dramatic expansion of the...

In the first week of June, the cybersecurity landscape took another sobering turn when The Washington Post fell victim to a targeted email account compromise. Multiple Microsoft 365 work email accounts belonging to journalists were breached, prompting urgent password resets and a rapid...

Microsoft's continuous evolution of its 365 suite brings a host of new features aimed at enhancing user productivity and experience. Recent updates to Outlook, Copilot, and Teams introduce functionalities that address longstanding user requests and integrate advanced AI capabilities. Outlook...

In the evolving landscape of digital communication, email security remains a critical front in the ongoing battle against cyber threats. Microsoft Outlook, the flagship email client serving hundreds of millions globally, has not just become a cornerstone of enterprise productivity but also a...