data loss prevention

Microsoft’s flagship productivity assistant briefly did what it was built to do — read, index and summarise corporate communications — and in doing so it accidentally summarised email messages organizations had explicitly marked Confidential, bypassing Data Loss Prevention (DLP) and...

Microsoft confirmed a logic bug in Microsoft 365 Copilot that, for a window of weeks, allowed Copilot Chat’s “Work” experience to index and summarize emails that organizations had explicitly labeled as Confidential, effectively bypassing configured Data Loss Prevention (DLP) and...

For weeks this winter, Microsoft’s flagship productivity assistant, Microsoft 365 Copilot Chat, quietly indexed and summarised emails that organizations had explicitly marked Confidential, bypassing sensitivity labels and Data Loss Prevention (DLP) controls designed to stop exactly that — a...

Microsoft’s flagship productivity assistant, Microsoft 365 Copilot Chat, briefly read and summarized emails that organizations had explicitly labeled “Confidential,” exposing a gap between automated AI convenience and long‑standing enterprise access controls...

For weeks this winter, Microsoft’s flagship productivity assistant, Microsoft 365 Copilot, quietly did exactly what it was built to do — read, index and summarise corporate communications — and in the process it mistakenly summarised emails that organisations had explicitly marked Confidential...

Microsoft’s flagship productivity assistant, Microsoft 365 Copilot, briefly read and summarized emails that organizations had explicitly marked “Confidential,” revealing a logic error that bypassed Data Loss Prevention (DLP) and sensitivity‑label protections and forcing IT teams to confront a...

Microsoft has confirmed that a logic bug in Microsoft 365 Copilot Chat allowed the assistant to read and summarize emails labeled “Confidential” from users’ Sent Items and Drafts folders for several weeks, bypassing Data Loss Prevention (DLP) protections that organizations set up to stop...

Microsoft’s own service advisory confirms that a logic error in Microsoft 365 Copilot allowed the assistant to process and summarize email messages labeled “Confidential” in users’ Sent Items and Drafts folders — and that the company began rolling a server-side fix in early February 2026...

Microsoft has confirmed that a code defect in Microsoft 365 Copilot allowed the assistant to read and summarize sensitivity‑labeled emails stored in users’ Sent Items and Drafts — effectively bypassing the label and Data Loss Prevention (DLP) protections many enterprises rely on — and began...

Microsoft's Copilot has been quietly doing what it was designed to do—read, understand, and summarize conversations and documents—but a recently disclosed bug shows that automation can compound human error and weaken long-standing access controls in a heartbeat. For weeks, Microsoft 365 Copilot...

Microsoft has confirmed a software error that allowed its Copilot for Microsoft 365 assistant to read and summarize emails marked as confidential, bypassing the Data Loss Prevention (DLP) controls organizations rely on — and the problem persisted long enough that many IT teams are now scrambling...

For weeks in late January and early February 2026, a code error in Microsoft 365 Copilot allowed the assistant to index and summarize email messages that organizations had explicitly marked as confidential — bypassing sensitivity labels and Data Loss Prevention (DLP) controls for items in...

Microsoft’s flagship productivity AI for Microsoft 365 has a glaring privacy problem: for weeks a code error allowed Copilot Chat to read and summarize emails that organizations had explicitly labelled as confidential, bypassing Data Loss Prevention (DLP) controls and undermining a core tenant...

Microsoft’s Copilot rollout has delivered a leap in workplace productivity—and with it, a fresh class of security risk that is only visible when the assistant is actually running. Recent disclosures and vendor analyses show a practical, repeatable pattern: configuration hardening, identity...

Microsoft is quietly testing two practical — and potentially game‑changing — enterprise controls in Microsoft Edge for Business: dynamic watermarking on protected content and a protected clipboard that warns or blocks paste operations outside managed boundaries. The features arrived in preview...

If you’ve ever copied text or a table from Outlook and tried to paste it into Excel only to be met with the message “Your organization’s data cannot be pasted here,” the interruption is not a random Windows bug — it’s usually a deliberate data-protection control enforced by your organization’s...

Check Point’s November announcement that it will embed runtime AI guardrails, Data Loss Prevention (DLP), and Threat Prevention into Microsoft Copilot Studio marks a clear strategic push to make the vendor a visible player in the emergent market for enterprise AI security—and it’s a development...

Check Point’s announcement that it will embed its AI Guardrails, Data Loss Prevention (DLP) and Threat Prevention engines directly into Microsoft Copilot Studio signals a deliberate push to make runtime AI security a mainstream enterprise control — but the move’s real impact on Check Point’s...

Check Point and Microsoft have announced a strategic integration that embeds enterprise-grade AI security directly into Microsoft Copilot Studio, enabling continuous, runtime protection for generative-AI agents with AI guardrails, Data Loss Prevention (DLP), and threat prevention capabilities...

Check Point’s announced collaboration with Microsoft to integrate its AI Guardrails, Data Loss Prevention (DLP), and Threat Prevention into Microsoft Copilot Studio marks a significant step in operationalizing runtime security for enterprise AI agents, promising continuous protection, policy...