WEEKLY BRIEFING · 19 JAN – 25 JAN 2026 · UTC
Public sources only
38 public updates in week 4
Microsoft published 9 Windows KB releases (9 out-of-band). No new MSRC release that week. 18 roadmap changes, led by Microsoft 365 Copilot (7) and Purview (7). 4 Windows and security articles from Microsoft blogs.
9Windows KB releases
0MSRC release notes
18Roadmap changes across 6 products
4Windows and security articles
Windows releases9
- Windows 10, version 1809 — KB5078131 (OOB), build 17763.828124 Jan
- Windows 10, version 21H2 — KB5078129 (OOB), build 19044.681224 Jan
- Windows 10, version 22H2 — KB5078129 (OOB), build 19045.681224 Jan
- Windows 11, version 23H2 — KB5078132 (OOB), build 22631.649524 Jan
- Windows 11, version 24H2 — KB5078127 (OOB), build 26100.762824 Jan
Windows and security news4
Microsoft product news5
Microsoft Graph changelog · 2
- Security (v1.0): Added the priorityScore property to the incident resource.22 Jan
- Teamwork and communications (v1.0): Added the policyIdentifierDetail resource. (+6 more)21 Jan
Microsoft Purview Blog · 1
Gemini API release notes · 1
Windows 365 what's new · 1
From the community2
Microsoft 365 roadmap18
Microsoft 365 Copilot · 7
- Microsoft Copilot (Microsoft 365): Copilot can now answer questions about opened Copilot Pages in chat23 Jan
- Microsoft Copilot (Microsoft 365): Catch up on a summary of document comments in the top of your document22 Jan
- Microsoft Copilot (Microsoft 365): Data source specific filters22 Jan
4 more
- Microsoft Copilot (Microsoft 365): Steer your presentation length, tone, style, and images when creating with Copilot.22 Jan
- Microsoft Copilot (Microsoft 365): Steer your presentation length, tone, style, and images when creating with Copilot.22 Jan
- Microsoft Copilot (Microsoft 365): Steer your presentation length, tone, style, and images when creating with Copilot.22 Jan
- Microsoft Copilot (Microsoft 365): Support for refining query filters for Confluence Copilot connectors22 Jan
Purview · 7
- Microsoft Purview compliance portal: Custom permissions UI enhancements in Microsoft Purview Information Protection File Labeler23 Jan
- Microsoft Purview: Endpoint Data Loss Prevention- Logged-in user details on the Purview device onboarding page23 Jan
- Microsoft Purview: Inline protection, alerting, and incident management for sensitive data shared over the network through non-Microsoft SASE integrations22 Jan
4 more
- Microsoft Purview: Insider Risk Management – Enhancements to variant limits and detection groups22 Jan
- Microsoft Purview: Data Loss Prevention - Data Loss Prevention to restrict Microsoft 365 Copilot processing on content with sensitivity labels22 Jan
- Microsoft Purview: Discovery of sensitive data sharing to any cloud application or website (inc. GenAI) via network layer21 Jan
- Microsoft Purview: Insider Risk Management - Data Security Investigation integration21 Jan
Microsoft 365 admin center · 1
Microsoft Entra · 1
2 more products · 2 changes
SharePoint · 1
Viva · 1
Every line opens its detail page or the original Microsoft source. This briefing uses public sources only and says nothing about your tenant or devices.