Over the past three months, our threat analysts have noticed a significant spike in attackers abusing Microsoft 365’s Direct Send feature—a tool intended for devices like printers or scanners to send ...

A new SharePoint exploit bypassed Microsoft’s patch, exposing over 8,000 systems and revealing deep flaws in on-premise ...

Microsoft has issued a stark warning about a recent cyberattack targeting critical infrastructure, including the U.S.

Microsoft 365 Copilot, the AI tool built into Microsoft Office workplace applications including Word, Excel, Outlook, PowerPoint, and Teams, harbored a critical security flaw that, according to ...

Zero-day exploits are the ghosts in the machine, silent, invisible, and devastating when they finally make themselves known.

The term "zero-day" attack refers to when a previously unknown vulnerability is targeted. Tens of thousands of servers are ...

Microsoft warns of active attacks by Chinese hackers exploiting SharePoint flaws CVE-2025-49706 and CVE-2025-49704, urging urgent patching and mitigation steps.

A global attack has breached Microsoft server software used by thousands of government agencies and businesses, likely by a ...

"Anybody who's got a hosted SharePoint server has got a problem," Adam Meyers, senior vice president with CrowdStrike, told The Washington Post. "It's a significant vulnerability." ...

GPT-5 had already been spotted in the wild before Altman’s appearance on This Past Weekend, fueling speculation that the next ...

Microsoft said an attack campaign targeting zero-day vulnerabilities in on-premises SharePoint servers appears to have begun ...