Defender for Endpoint iOS 1.1.70230101 (release notes mention Global Secure Access)
Product news · Defender for Endpoint iOS releases
No access to your tenant or devices. Every item links to its source. What this means
Week 43 · 20 Oct – 26 Oct 2025 UTC · assess the changes, then plan the next dates.
Updates and guidanceDefender
Product news · Defender for Endpoint iOS releases
Message CenterWindows
Message Center · Prevent or fix issues · Microsoft 365 Message Center Archive by Merill Fernando
Windows
Microsoft asks admins to prevent or fix an issue
Message CenterDynamics 365
Message Center · Stay informed · Microsoft 365 Message Center Archive by Merill Fernando
Dynamics 365 Apps
Message CenterWindows2 source records
Message Center · Prevent or fix issues · Microsoft 365 Message Center Archive by Merill Fernando
Windows
Microsoft asks admins to prevent or fix an issue
Message Center · Stay informed · Microsoft 365 Message Center Archive by Merill Fernando
Windows
SecurityCloudflare
Security advisory · Cloudflare WAF changelog
Release notes name CVE-2025-59287
SecurityWindows
Added to CISA KEV
CVE-2025-59287
CISA lists it as exploited
Updates and guidanceAzure Virtual Desktop
Product news · Azure Virtual Desktop Blog
Updates and guidanceMicrosoft Graph3 source records
Graph announcement · 3 passages · Microsoft Graph changelog
Publisher announcement group; its passages may describe different API changes
Message CenterDefender
Message Center · Stay informed · Microsoft 365 Message Center Archive by Merill Fernando
Microsoft Defender XDR
Message CenterDynamics 365
Message Center · Stay informed · Microsoft 365 Message Center Archive by Merill Fernando
Dynamics 365 Apps
Message CenterMicrosoft 365 Apps
Notice updated · Microsoft 365 Message Center Archive by Merill Fernando
Microsoft 365 apps
RoadmapIntune
Roadmap entry · Microsoft 365 Roadmap · Microsoft 365 Message Center Archive by Merill Fernando
RoadmapMicrosoft 365 Copilot4 source records
Roadmap entry · Microsoft 365 Roadmap · Microsoft 365 Message Center Archive by Merill Fernando
Roadmap entry · Microsoft 365 Roadmap · Microsoft 365 Message Center Archive by Merill Fernando
Roadmap entry · Microsoft 365 Roadmap · Microsoft 365 Message Center Archive by Merill Fernando
Roadmap entry · Microsoft 365 Roadmap · Microsoft 365 Message Center Archive by Merill Fernando
RoadmapViva
Roadmap entry · Microsoft 365 Roadmap · Microsoft 365 Message Center Archive by Merill Fernando
Message CenterMicrosoft 365 Apps
Notice updated · Microsoft 365 Message Center Archive by Merill Fernando
Microsoft 365 apps
Microsoft marks it a major change
ReleasesWindows / Windows Server3 source records
Out-of-band release
Windows 11, version 24H2, Windows Server 2025
Released outside the monthly cycle
Out-of-band release
Windows 10, version 1607, Windows Server 2016
Released outside the monthly cycle
Out-of-band release
Windows 10, version 1809, Windows Server 2019
Released outside the monthly cycle
ReleasesWindows Server
Out-of-band release
Windows Server 2022
Released outside the monthly cycle
SecurityCloudflare
Security advisory · Cloudflare WAF changelog
Release notes name CVE-2025-54236
CommunityKenneth van Surksum
Community post · Kenneth van Surksum
Updates and guidanceMicrosoft 365 Message Center Archive by Merill Fernando
Updates and guidanceMicrosoft Graph9 source records
Graph announcement · 9 passages · Microsoft Graph changelog
Publisher announcement group; its passages may describe different API changes
Message CenterDynamics 3652 source records
Message Center · Stay informed · Microsoft 365 Message Center Archive by Merill Fernando
Dynamics 365 Apps
Message CenterExchange / Microsoft 365 Apps
Notice updated · Microsoft 365 Message Center Archive by Merill Fernando
Exchange Online, Microsoft 365 apps
Message CenterMicrosoft 365 Message Center Archive by Merill Fernando2 source records
Notice updated · Microsoft 365 Message Center Archive by Merill Fernando
Microsoft Power Automate
Message Center · Plan for change · Microsoft 365 Message Center Archive by Merill Fernando
Microsoft Power Automate in Microsoft 365
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.