WEEKLY BRIEFING · 9 FEB – 15 FEB 2026 · UTC
Public sources only
76 public updates in week 7
Microsoft published 12 Windows KB releases (12 security). MSRC published February 2026 Security Updates. 47 roadmap changes, led by Microsoft 365 Copilot (21) and Purview (6). CISA added 7 Microsoft CVEs to its Known Exploited Vulnerabilities catalog. 4 lifecycle milestones fall in the next 30 days. 5 Windows and security articles from Microsoft blogs.
12Windows KB releases
1MSRC release note
47Roadmap changes across 11 products
5Windows and security articles
7Microsoft CVEs added to CISA KEV
Security to act on7
- CVE-2024-43468 — Microsoft Configuration Manager SQL Injection VulnerabilityKEV 12 Feb
- CVE-2026-21533 — Microsoft Windows Improper Privilege Management VulnerabilityKEV 10 Feb
- CVE-2026-21525 — Microsoft Windows NULL Pointer Dereference VulnerabilityKEV 10 Feb
- CVE-2026-21519 — Microsoft Windows Type Confusion VulnerabilityKEV 10 Feb
- CVE-2026-21514 — Microsoft Office Word Reliance on Untrusted Inputs in a Security Decision VulnerabilityKEV 10 Feb
- CVE-2026-21513 — Microsoft MSHTML Framework Protection Mechanism Failure VulnerabilityKEV 10 Feb
- CVE-2026-21510 — Microsoft Windows Shell Protection Mechanism Failure VulnerabilityKEV 10 Feb
Windows releases12
- Windows 10, version 1607 — KB5075999 (B), build 14393.886810 Feb
- Windows 10, version 1809 — KB5075904 (B), build 17763.838910 Feb
- Windows 10, version 21H2 — KB5075912 (B), build 19044.693710 Feb
- Windows 10, version 22H2 — KB5075912 (B), build 19045.693710 Feb
- Windows 11, version 23H2 — KB5075941 (B), build 22631.664910 Feb
7 more
- Windows 11, version 24H2 — KB5077181 (B), build 26100.784010 Feb
- Windows 11, version 25H2 — KB5077181 (B), build 26200.784010 Feb
- Windows 11, version 26H1 — KB5077179 (B), build 28000.157510 Feb
- Windows Server 2016 — KB5075999 (B), build 14393.886810 Feb
- Windows Server 2019 — KB5075904 (B), build 17763.838910 Feb
- Windows Server 2022 — KB5075906 (B), build 20348.477310 Feb
- Windows Server 2025 — KB5075899 (B), build 26100.3237010 Feb
MSRC security releases1
Windows and security news5
- Security Review for Microsoft Edge version 14514 Feb
- Announcing Windows 11 Insider Preview Build 28020.1611 (Canary Channel)12 Feb
- Announcing Windows 11 Insider Preview Build 26220.7755 (Beta Channel)9 Feb
- Announcing Windows 11 Insider Preview Build 26300.7760 (Dev Channel)9 Feb
- From signal to strategy: Closing attack paths with identity intelligence9 Feb
Lifecycle milestones in the next 30 days4
- Retirement: Speech to Text API v3.0 API Retirement 13 Mar
- Retirement · 2 products: DMS (classic) – SQL Scenarios only retirement, Feature deprecation: Trigger playbooks on alerts by analytics rule 15 Mar
- Retirement: AzureML Batch Endpoints API Preview retirement 16 Mar
Microsoft product news11
OpenAI API changelog · 6
- Batch API is now supported for GPT Image models: gpt-image-1.5, chatgpt-image-latest, gpt-image-1, and gpt-image-1-mini.10 Feb
- Launched a new Hosted Shell tool, as well as support for networking in containers.10 Feb
- Launched server-side compaction in the Responses API.10 Feb
3 more
Microsoft Graph changelog · 3
- Groups (v1.0): Added the resourceBehaviorOptions property to the group resource. (+1 more)13 Feb
- Identity and access (v1.0): Added the errorCorrectionLevel enumeration type. (+4 more)12 Feb
- Identity and access (v1.0): Added the qrCodePin member to the authenticationMethodModes enumeration. (+2 more)12 Feb
Windows 365 what's new · 2
Microsoft 365 roadmap47
Microsoft 365 Copilot · 21
- Microsoft 365 admin center: Copilot - Billing & usage: High-usage users13 Feb
- Microsoft Copilot (Microsoft 365): Agent Mode in Excel13 Feb
- Microsoft Copilot (Microsoft 365): Agent Mode in Excel for desktop apps13 Feb
18 more
- Microsoft Copilot (Microsoft 365): Scheduling with Copilot13 Feb
- Microsoft Edge: Ask Copilot from the address bar13 Feb
- Microsoft Copilot (Microsoft 365): Copilot Search Helps You Discover People12 Feb
- Microsoft Copilot (Microsoft 365): Edit capability for selecting permission reading option for existing ServiceNow Knowledge & Catalog Connections12 Feb
- Microsoft Copilot (Microsoft 365): Increased efficiency with auto-generated Copilot Pages12 Feb
- Microsoft Copilot (Microsoft 365): New Create module with Word, Excel and PPT templates12 Feb
- Microsoft Copilot (Microsoft 365): People Skills - Expanded AI inferencing for E3/E5 users12 Feb
- Microsoft Copilot (Microsoft 365): Support permission sync missed in incremental crawl12 Feb
- Microsoft Copilot (Microsoft 365): Teams Channels in Context IQ12 Feb
- Microsoft Copilot (Microsoft 365): [Copilot Chat] Agent Mode in Excel12 Feb
- Microsoft Copilot (Microsoft 365): Microsoft Copilot (Microsoft 365): Query Bitbucket Pull Requests with Copilot Connectors11 Feb
- Microsoft Copilot (Microsoft 365): Query GitLab Merge Requests and Content with Copilot11 Feb
- Microsoft Copilot (Microsoft 365): Query Miro Visuals with Microsoft 365 Copilot Connectors11 Feb
- Microsoft Copilot (Microsoft 365): Summarize email with Copilot chat in Outlook11 Feb
- Microsoft Copilot (Microsoft 365): Use Copilot with OneDrive files in Finder11 Feb
- Microsoft Copilot (Microsoft 365): [Copilot Extensibility] Customers can connect M365 Copilot with Aha! to manage product features and customer ideas with Copilot Connector11 Feb
- Microsoft Copilot (Microsoft 365): [Copilot Extensibility] Customers can connect M365 Copilot with Shortcut to manage agile development workflows with Copilot Connector11 Feb
- Microsoft Copilot (Microsoft 365): Ticket Status updates more frequently in ServiceNow Tickets Copilot Connector10 Feb
Purview · 6
- Microsoft Purview: Data Lifecycle Management-New cmdlet to remove retention from inactive mailboxes13 Feb
- Microsoft Purview compliance portal: Data Loss Prevention - Expanding access to Diagnostics to Compliance Administrator, Security Administrator and Organization Management10 Feb
- Microsoft Purview compliance portal: Purview in Microsoft Admin Center10 Feb
3 more
- Microsoft Purview: Endpoint Data Loss Prevention- Mac device and device group-based policy scoping support for Endpoint DLP10 Feb
- Microsoft Purview: Inline data security controls (DLP) for file uploads to unmanaged GenAI apps in Edge for Business10 Feb
- Microsoft Purview: Inline data security controls (DLP) for more unmanaged GenAI apps in Edge for Business10 Feb
Outlook · 5
- Outlook: Book a Workspace when Creating an Event13 Feb
- Outlook: Updated Compose Actions in Outlook Mobile13 Feb
- Outlook: Updated Multi-Select Actions in Outlook Mobile13 Feb
2 more
Teams · 4
- Microsoft Teams: Interpreter in Microsoft Teams calls11 Feb
- Microsoft Teams: Search for images11 Feb
- Microsoft Teams: Update user labels to show familiarity with external users11 Feb
7 more products · 11 changes
Microsoft Clipchamp · 3
- Microsoft Clipchamp: Advanced editing from camera13 Feb
- Microsoft Clipchamp: Camera Update12 Feb
- Microsoft Clipchamp: Windows Widget12 Feb
Viva · 3
- Microsoft Viva: Block posts with theme moderation11 Feb
- Microsoft Viva: Viva Engage - Multi-language posts11 Feb
- Microsoft Viva: Viva Glint - Navigation improvements in Reporting11 Feb
Microsoft 365 app · 1
Microsoft Edge · 1
Microsoft Entra · 1
OneDrive · 1
OneNote · 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.