MC1148534: Retirement of Outlook Lite app
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 39 · 22 Sep – 28 Sep 2025 UTC · assess the changes, then plan the next dates.
Message CenterMicrosoft 365 Copilot
Message CenterMicrosoft 365 Apps
Message Center action date · Microsoft 365 Message Center Archive by Merill Fernando
Message CenterViva
Message CenterMicrosoft 365 Apps
Message CenterMicrosoft 365 Message Center Archive by Merill Fernando
Message CenterMicrosoft 365 Apps
Message CenterMicrosoft 365 Message Center Archive by Merill Fernando
SecurityMicrosoft Internet Explorer Uninitialized Memory Corruption Vulnerability
CISA KEV deadline
CVE-2010-3962
CISA deadline passed 365 days ago
SecurityWindows3 source records
CISA KEV deadline
CVE-2013-3918
CISA deadline passed 365 days ago
CISA KEV deadline
CVE-2021-43226
CISA deadline passed 365 days ago
CISA KEV deadline
CVE-2011-3402
CISA deadline passed 365 days ago
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.