Edge 150.0.4078.99: Chromium security fixes
Security advisory · Microsoft Edge security release notes
No access to your tenant or devices. Every item links to its source. What this means
Week 30 · 20 Jul – 26 Jul 2026 UTC · assess the changes, then plan the next dates.
SecurityMicrosoft Edge
Security advisory · Microsoft Edge security release notes
Message CenterMicrosoft 365 Copilot
Message Center · Plan for change · Microsoft 365 Message Center Archive by Merill Fernando
Microsoft Copilot (Microsoft 365)
Microsoft marks it a major change
Message CenterReference tenants
Message Center · Plan for change · Reference tenants · Microsoft 365 Message Center Archive by Merill Fernando
Microsoft 365 suite
Microsoft marks it a major change
Message CenterWindows
Message Center · Stay informed · Microsoft 365 Message Center Archive by Merill Fernando
Windows
Microsoft marks it a major change
CommunityOffice 365 for IT Pros (Tony Redmond)
Community post · Office 365 for IT Pros (Tony Redmond)
CommunityOut of Office Hours (Michael Niehaus)
Community post · Out of Office Hours (Michael Niehaus)
Known issuesCommercial changes2 source records
Partner announcement · Microsoft Partner Center announcements
Partner announcement · Microsoft Partner Center announcements
Updates and guidanceAzure3 source records
Windows news · Core Infrastructure and Security Blog
Product news · Azure Governance and Management Blog
Updates and guidanceIntune
Product news · Microsoft Intune Blog
Updates and guidanceMicrosoft 365 Copilot
Windows news · Core Infrastructure and Security Blog
Updates and guidanceMicrosoft Entra
Windows news · Core Infrastructure and Security Blog
Updates and guidanceMicrosoft Graph6 source records
Graph announcement · 1 passages · Microsoft Graph changelog
Publisher announcement group; its passages may describe different API changes
Graph announcement · 5 passages · Microsoft Graph changelog
Publisher announcement group; its passages may describe different API changes
Updates and guidancePower BI
Product news · Power BI Updates Blog
Updates and guidanceUbiquiti UniFi
Product news · UniFi Network Application releases
Updates and guidanceWindows
Windows news · Windows message center
Message CenterDynamics 3652 source records
Message Center · Stay informed · Microsoft 365 Message Center Archive by Merill Fernando
Dynamics 365 Apps
Message Center · Stay informed · Reference tenants · Microsoft 365 Message Center Archive by Merill Fernando
Dynamics 365 Apps
Message CenterMicrosoft 365 Apps
Message Center · Stay informed · Microsoft 365 Message Center Archive by Merill Fernando
Microsoft 365 apps
Message CenterPower Platform2 source records
Message Center · Stay informed · Microsoft 365 Message Center Archive by Merill Fernando
Power Apps
Message Center · Stay informed · Microsoft 365 Message Center Archive by Merill Fernando
Power Apps
Message CenterTeams
Message Center · Stay informed · Reference tenants · Microsoft 365 Message Center Archive by Merill Fernando
Microsoft Teams
ReleasesUbiquiti UniFi
New version · UniFi Network Application releases
RoadmapMicrosoft 365 Copilot / Viva
Roadmap entry · Microsoft 365 Roadmap · Microsoft 365 Message Center Archive by Merill Fernando
RoadmapMicrosoft 365 Copilot
RoadmapViva
Roadmap entry · Microsoft 365 Roadmap · Microsoft 365 Message Center Archive by Merill Fernando
SecurityMicrosoft Edge
Security advisory · Microsoft Edge security release notes
Groups collect records about the same product or named security topic on one UTC date. Open a record for its source and history; grouping alone does not establish a shared cause or impact.