Microsoft Viva: Organizational Data in Microsoft 365 is now available in GCC-Moderate
Roadmap entry · Microsoft 365 Roadmap · Microsoft 365 Message Center Archive by Merill Fernando
Weekly briefing
Week 27 · 29 Jun – 5 Jul 2026 UTC · assess the changes, then plan the next dates.
All dated changes in this period
292 source records · 120 groupsSecurityDefender
Microsoft Defender for Cloud Customer Newsletter
Security news · Microsoft Defender for Cloud Blog
SecurityMicrosoft Edge2 source records
Security advisory · 2 entries
- Edge 150.0.4078.48: Chromium security fixes
Security advisory · Microsoft Edge security release notes
- Edge 150.0.4078.50: Chromium security fixes
Security advisory · Microsoft Edge security release notes
SecurityUbiquiti UniFi
Security Advisory Bulletin 066
Security news · Ubiquiti security advisory bulletins
Known issuesOutlook3 source records
Office known issue · 3 entries
- [INVESTIGATING] Classic Outlook for Windows might crash when accepting a Shared Calendar invite
Office known issue · Classic Outlook known issues
Assessment context
Known issue published by Microsoft
- [DESIGN CHANGE] How to use Outlook Support and Recovery Assistant diagnostics in Windows Get Help
Office known issue · Classic Outlook known issues
- [FIXED] Policy Tips are not displayed for message bodies or attachments in classic Outlook
Office known issue · Classic Outlook known issues
Message CenterSharePoint
MC1411726: Remote Event Receivers in SharePoint Online will be retired
Message Center · Plan for change · Reference tenants · Microsoft 365 Message Center Archive by Merill Fernando
SharePoint Online
Assessment context
Microsoft marks it a major change
SecurityCloudflare
WAF - WAF Release - 2026-07-01
Security advisory · Cloudflare WAF changelog
Assessment context
Release notes name CVE-2026-39813
CVE-2026-39813
SecuritySharePoint
Microsoft SharePoint Server Deserialization of Untrusted Data Vulnerability
Added to CISA KEV
CVE-2026-45659
Assessment context
CISA lists it as exploited
CommunityOffice 365 for IT Pros (Tony Redmond)
Announcing Microsoft 365 for IT Pros (2027 Edition)
Community post · Office 365 for IT Pros (Tony Redmond)
CommunityPaul Robichaux
2027 edition of Microsoft 365 for IT Pros book release
Community post · Paul Robichaux
CommunityVasil Michev
Microsoft 365 for IT Pros (13th Edition) and some other news
Community post · Vasil Michev
Known issuesAzure / Commercial changes
Microsoft Azure — Product Terms
Product Terms · Microsoft Product Terms — MCA
Known issuesCommercial changes / Power Platform
Microsoft Power Platform — Product Terms
Product Terms · Microsoft Product Terms — MCA
Known issuesCommercial changes / Windows 365
New Windows 365 Promotions CSP promotions - Save up to 25% for new and existing subscribers
Partner announcement · Microsoft Partner Center announcements
Known issuesCommercial changes7 source records
Product Terms · 7 entries
- Amazon Workspaces Deployments — Product Terms
Product Terms · Microsoft Product Terms — MCA
- Explore MCAPS Start for Partners sessions
Partner announcement · Microsoft Partner Center announcements
- FY27 promotions for Microsoft 365 and Copilot
Partner announcement · Microsoft Partner Center announcements
Show the other 4 entries
- Now available: Microsoft 365 Business with Copilot SKUs
Partner announcement · Microsoft Partner Center announcements
- Partner Code of Conduct update
Partner announcement · Microsoft Partner Center announcements
- Universal Terms for Online Services — Product Terms
Product Terms · Microsoft Product Terms — MCA
- Update to Microsoft 365 Nonprofit E3/E5 three-Year CSP SKUs
Partner announcement · Microsoft Partner Center announcements
Updates and guidanceActive Directory / Defender
(GA) The Domain investigation page allows you to investigate an Active Directory domain.
Product news · Microsoft Defender XDR what's new
Updates and guidanceAzure Arc
Azure Connected Machine agent 1.66 (3 security fixes)
Product news · Azure Connected Machine agent release notes
Updates and guidanceAzure Virtual Desktop
Remote assistance for RemoteApp sessions with Intune Remote Help
Product news · Azure Virtual Desktop what's new
Updates and guidanceAzure3 source records
Azure update · 3 entries
Updates and guidanceCopilot Studio / GitHub Copilot2 source records
Product news · 2 entries
- (Preview) Let users attach files to a conversation and view files your agent creates during a conversation, for agents powered by the GitHub Copilot harness.
Product news · Copilot Studio what's new
Updates and guidanceCopilot Studio / Power Platform
(Preview) Export environment-level agent telemetry to Azure Application Insights through the Power Platform admin center.
Product news · Copilot Studio what's new
Updates and guidanceCopilot Studio3 source records
Product news · 3 entries
- Deploy the same real-time agent across voice and digital messaging channels (digital messaging in preview) for consistent, natural, context-aware conversations.
Product news · Copilot Studio what's new
Updates and guidanceDefender / Windows Server
Migrate Windows Server 2025 domain controllers to sensor v3.x
Product news · Microsoft Defender for Identity what's new
Updates and guidanceDefender22 source records
Product news · 22 entries
- (GA) Real-time protection for Microsoft Agent 365 tooling servers
Product news · Microsoft Defender XDR what's new
- (Preview) AI agent posture risk in Microsoft Defender
Product news · Microsoft Defender XDR what's new
- (Preview) Threat detection for Microsoft Agent 365 agents
Product news · Microsoft Defender XDR what's new
Show the other 19 entries
- Automatic RPC auditing on domain controllers
Product news · Microsoft Defender for Identity what's new
- Database-level recommendations for SQL Vulnerability Assessment (GA)
Product news · Microsoft Defender for Cloud release notes
- Defender for Endpoint Linux 101.26052.0012
Product news · Defender for Endpoint Linux releases
- Defender for Endpoint macOS 101.26052.0016
Product news · Defender for Endpoint macOS releases
- Defender for Endpoint macOS 101.26062.0009
Product news · Defender for Endpoint macOS releases
- Defender for Identity sensor updates
Product news · Microsoft Defender for Identity what's new
- Deprecation completed: Legacy grouped recommendations removed from Azure portal
Product news · Microsoft Defender for Cloud release notes
- Discovery and posture for serverless container workloads is now generally available
Product news · Microsoft Defender for Cloud release notes
- Expanded SaaS app support in Password protection (Preview)
Product news · Microsoft Defender for Identity what's new
- General availability of sensor v2.x to v3.x migration
Product news · Microsoft Defender for Identity what's new
- General availability of the Domain investigation page
Product news · Microsoft Defender for Identity what's new
- Kubernetes misconfiguration enforcement in Defender for Containers is now generally available
Product news · Microsoft Defender for Cloud release notes
- Localized default Mark as and notify email templates
Product news · Microsoft Defender for Office 365 what's new
- Microsoft Defender for Office 365 Plan 1 included in Microsoft 365 E3
Product news · Microsoft Defender for Office 365 what's new
- Migration readiness reasons on the Sensors page
Product news · Microsoft Defender for Identity what's new
- New container security capabilities are now generally available
Product news · Microsoft Defender for Cloud release notes
- Plan enablement API now blocks onboarding to five deprecated Defender plans
Product news · Microsoft Defender for Cloud release notes
- Prompt injection protection
Product news · Microsoft Defender for Office 365 what's new
- Unified RBAC is the default permission model for new Defender for Office 365 Plan 2 organizations
Product news · Microsoft Defender for Office 365 what's new
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.