M365 updates June 2026 for MSPs: changes across Intune, Entra ID, Defender, Copilot, licensing, Teams, and Purview with action items and July deadlines. Microsoft Edge brings passkey sync for enterprise users, retires Collections, and adds updated Copilot Chat policy controls and a refreshed look and feel. It also updates Workspaces architecture, clarifies cookie settings, retires custom primary passwords, and expands Intune MAM protected downloads. Microsoft Patches for June 2026 This month, Microsoft released a new record 208 CVEs Windows and Windows components, Office and Office Components, Microsoft Edge (Chromium-based), Azure.NET and Visual Studio, Github Copilot, Defender, Exchange Server, Hyper-V, Secure Boot, and BitLocker. The following are the new web platform features and updates in Microsoft Edge 149, which releases on Jun. 4, 2026. To stay up-to-date and get the latest web platform features, download a preview channel of Microsoft Edge (Beta, Dev, or Canary); go to Become a Microsoft Edge Insider. Microsoft Edge known issues are not just a list of bugs. For IT administrators, developers, and support teams, they are an early-warning system for browser updates that may affect sign-in, Copilot, PDF handling, WebView2 apps, intranet access, extensions, security policies, and enterprise deployment. Browse a full list of updates made to Microsoft Edge by Microsoft. Follow to get all release notes by email, RSS, and more. Feature Updates Passkey Sync for Enterprise Users. Microsoft Edge is introducing support for passkey synchronization for enterprise users, enabling secure, passwordless authentication across devices. Passkeys created in Edge can now be synced seamlessly, improving sign-in experience while maintaining strong security standards. KB5094126 — June 2026 Security Update for Windows 11 KB5094126 is a June 2026 security update that addresses multiple vulnerabilities in Windows 11 Version 24H2 and 25H2, including critical fixes for Windows Kernel and Microsoft Edge WebView2. Edge integrates deeply with Microsoft 365 services and offers unique features like Collections and vertical tabs. Track Edge release dates below to plan your update strategy. Edge 149 brings passkey sync, Workspaces changes, a refreshed design, enterprise enhancements, and security improvements. Here's everything new in the latest update.