MC1197103: Exchange Online ActiveSync device support update
Message Center action date · Microsoft 365 Message Center Archive by Merill Fernando
No access to your tenant or devices. Every item links to its source. What this means
Week 8 · 16 Feb – 22 Feb 2026 UTC · assess the changes, then plan the next dates.
Message CenterMicrosoft Entra
Message CenterExchange
Message Center action date · Microsoft 365 Message Center Archive by Merill Fernando
SecurityMicrosoft 365 Apps
CISA KEV deadline
CVE-2026-21514
CISA deadline passed 238 days ago
SecurityWindows5 source records
CISA KEV deadline
CVE-2026-21513
CISA deadline passed 238 days ago
CISA KEV deadline
CVE-2026-21533
CISA deadline passed 238 days ago
CISA KEV deadline
CVE-2026-21525
CISA deadline passed 238 days ago
CISA KEV deadline
CVE-2026-21510
CISA deadline passed 238 days ago
CISA KEV deadline
CVE-2026-21519
CISA deadline passed 238 days ago
SecurityConfiguration Manager
CISA KEV deadline
CVE-2024-43468
CISA deadline passed 236 days ago
SecurityWindows
CISA KEV deadline
CVE-2008-0015
CISA deadline passed 231 days ago
DatesSpeech to Text API v3.0 API Retirement
Retirement
Message CenterTeams
Dates2 products2 source records
Retirement
DMS (classic) – SQL Scenarios only retirement; Feature deprecation: Trigger playbooks on alerts by analytics rule
DatesAzureML Batch Endpoints API Preview retirement
Message CenterDefender
Message CenterDefender
SecuritySharePoint
CISA KEV deadline
CVE-2026-20963
CISA deadline passed 220 days ago
Message CenterExchange
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.