Sensitivity Labels
The latest Sensitivity Labels coverage — news, analysis, and updates from the WindowsNews.AI desk.
Microsoft Copilot Data Leak: How AI Email Summaries Exposed Confidential Information
A significant security vulnerability in Microsoft's enterprise Copilot AI assistant has exposed confidential emails and sensitive communications through improper data processing, raising serious...
Copilot Bug CW1226324 Bypassed Confidential Labels in Microsoft 365 Chat
A significant security vulnerability in Microsoft's flagship workplace assistant, Microsoft 365 Copilot Chat, recently exposed confidential emails that organizations had explicitly labeled with...
Copilot Flaw CW1226324 Let AI Access Confidential Emails Despite DLP Policies
A significant security vulnerability in Microsoft Copilot for Microsoft 365, identified as CW1226324, has exposed a critical data loss prevention (DLP) bypass that allowed the AI assistant to read...
OneNote 2026 Update: AI-Powered Canvas Editing, Copilot Integration & Enterprise Security
Microsoft's upcoming OneNote 2026 update represents a transformative leap in digital note-taking, blending advanced AI capabilities with practical productivity tools and enterprise-grade security...
Congress Ends Microsoft Copilot Ban, Deploys AI to Staff with Phased Security Measures
House Speaker Mike Johnson took the stage at the annual Congressional Hackathon this week and made a surprise announcement that ended a year-long standoff: the U.S. House of Representatives is...
Microsoft 365 September Shake-Up: Copilot Preview-Only on iPhone, Lens Retired, and Emoji Workflows Arrive
The most immediate change hitting Microsoft 365 tenants this month is the transformation of the Copilot mobile app into a preview-and-chat surface on iPhone. Starting September 15, 2025, the...
HGF’s Microsoft Fabric Gamble: How One IP Firm Is Navigating the P-SKU Sunset and Building a Governed Data Estate
HGF, one of Europe’s largest intellectual property firms, has engaged Simpson Associates to modernize its entire data estate on Microsoft Fabric and deploy Power BI dashboards—a move that will...
GPT-5 arrives in Microsoft 365 Copilot: a dual-mode AI that scales from quick answers to deep strategy
Microsoft has begun rolling out GPT-5 to licensed Microsoft 365 Copilot users, marking the first time the tech giant has brought OpenAI’s most advanced reasoning model directly into its enterprise...
Purdue University Northwest Strengthens Academic Data Security with Microsoft 365 Sensitivity Labels
In higher education, secure digital collaboration is essential to both protecting sensitive information and supporting robust academic operations. Purdue University Northwest (PNW) has lately made a...
Purview DLP 2025 update gives Microsoft 365 Copilot granular access controls for sensitive data
Microsoft's integration of Purview Data Loss Prevention (DLP) with Microsoft 365 Copilot marks a significant leap in AI-driven enterprise security. Announced for 2025, this enhancement allows...
Microsoft 365 Copilot & Purview DLP: Securing Enterprise Data in the AI Revolution
As Microsoft 365 Copilot transforms enterprise productivity with AI-powered assistance, organizations face unprecedented challenges in balancing innovation with data security. The integration of...
CVE-2025-32711: Critical M365 Copilot Vulnerability Exposes Sensitive Data
A newly discovered vulnerability in Microsoft 365 Copilot, tracked as CVE-2025-32711, has sent shockwaves through the cybersecurity community. This critical information disclosure flaw could allow...