Active Directory – 32k pages DIT and the JET_bitSetUniqueMultiValues issue (The real Exchange Schema Issue)
Community post · Christoffer Andersson
Weekly briefing
Week 42 · 13 Oct – 19 Oct 2025 UTC · assess the changes, then plan the next dates.
All dated changes in this period
119 source records · 76 groupsCommunityOut of Office Hours (Michael Niehaus)
Feature updates can be bigger than expected too…
Community post · Out of Office Hours (Michael Niehaus)
Message CenterMicrosoft 365 Message Center Archive by Merill Fernando
MC1175628: Power Automate - Reference previous prompts in Copilot for Power Automate desktop
Notice updated · Microsoft 365 Message Center Archive by Merill Fernando
Microsoft Power Automate
Message CenterMicrosoft 365 Apps
MC1174855: Update to inline image representation in Outlook on the web and new Outlook for Windows
Message Center · Plan for change · Microsoft 365 Message Center Archive by Merill Fernando
Microsoft 365 for the web, Microsoft 365 apps
Assessment context
Microsoft marks it a major change
Message CenterTeams
MC1174858: Introducing Image Search in Microsoft Teams
Message Center · Plan for change · Microsoft 365 Message Center Archive by Merill Fernando
Microsoft Teams
Assessment context
Microsoft marks it a major change
CommunityChristoffer Andersson
When your Enterprise PKI becomes one of your enemies (Part 8)
Community post · Christoffer Andersson
CommunityKenneth van Surksum
Conditional Access Baseline October 2025 (v2025-10) Available on GitHub
Community post · Kenneth van Surksum
Message CenterDynamics 365
MC1175088: Dynamics 365 Contact Center - Historical analytics - Enable Intent group and agent group-based metrics and dimensions
Message Center · Stay informed · Microsoft 365 Message Center Archive by Merill Fernando
Dynamics 365 Apps
Message CenterMicrosoft 365 Copilot
MC1174857: Microsoft 365 admin center: Capacity pack support for SharePoint agent and Copilot tuning
Message Center · Stay informed · Microsoft 365 Message Center Archive by Merill Fernando
Microsoft 365 Copilot Chat
Message CenterPower Platform
ReleasesAzure Kubernetes Service
Release 2025-10-12
Tool release · Azure Kubernetes Service release notes
Assessment context
Release notes name CVE-2025-31133, CVE-2025-52565, CVE-2025-52881
CVE-2025-31133CVE-2025-52565CVE-2025-52881CVE-2025-22874CVE-2025-47906CVE-2025-4790754 release-note bullets
- Starting on 30 November 2025, AKS will no longer support or provide security updates for Azure Linux 2.0. Migrate to a supported Azure Linux version by upgrading your node pools t…
- Starting on 9 November 2025, AKS will remove all existing Ubuntu 18.04 VHDs. If you have existing Ubuntu 18.04 node pools, scaling operations will fail after this date.
- If you are currently using Ubuntu 18.04 on AKS, please follow our instructions to upgrade your Kubernetes version to 1.25+ where Ubuntu 22.04 will be the default Ubuntu version.
CommunityOut of Office Hours (Michael Niehaus)
Windows 11 cumulative updates: How can they possibly be that big?
Community post · Out of Office Hours (Michael Niehaus)
Known issuesCommercial changes
Privacy & Security Terms — Product Terms
Product Terms · Microsoft Product Terms — MCA
Updates and guidanceAzure3 source records
Azure update · 3 entries
Updates and guidanceGoogle Gemini
Grounding with Google Maps is now generally available.
Product news · Gemini API release notes
Message CenterMicrosoft 365 Message Center Archive by Merill Fernando
MC1104313: Microsoft Edge: Primary work profile will open external links by default
Notice updated · Microsoft 365 Message Center Archive by Merill Fernando
Microsoft 365 suite
Message CenterPurview
Message CenterTeams3 source records
Notice updated · 3 entries
- MC1113668: Microsoft Teams Premium: SMS support expands to Australia
Notice updated · Microsoft 365 Message Center Archive by Merill Fernando
Microsoft Teams
- MC1147389: Microsoft Teams: AI workflows powered by Microsoft 365 Copilot
Notice updated · Microsoft 365 Message Center Archive by Merill Fernando
Microsoft Teams
SecurityCloudflare
WAF - New detections released for WAF managed rulesets
Security advisory · Cloudflare WAF changelog
Assessment context
SecurityMicrosoft Edge
Edge 141.0.3537.85: Chromium security fixes
Security advisory · Microsoft Edge security release notes
Updates and guidanceAzure Kubernetes Service
Updates and guidanceAzure2 source records
Azure update · 2 entries
Updates and guidanceMicrosoft Graph9 source records
Graph announcement · 5 passages · 2 entries
- Device and app management (beta): 5 API change passages
Graph announcement · 5 passages · Microsoft Graph changelog
Assessment context
Publisher announcement group; its passages may describe different API changes
- Education (v1.0): 4 API change passages
Graph announcement · 4 passages · Microsoft Graph changelog
Assessment context
Publisher announcement group; its passages may describe different API changes
Message CenterDynamics 365
MC1173913: Dynamics 365 Customer Service – Use Assign option for cases to update capacity, presence
Message Center · Stay informed · Microsoft 365 Message Center Archive by Merill Fernando
Dynamics 365 Apps
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.