Category: Office 365 general

Administration
MC1031090 – Power Platform – Upcoming enforcement of tenant isolation
check before: 2025-05-01 Product: Office 365 general Platform: Online, World tenant Status: Change type: Links: Details: As part of our Secure by Default initiative, the tenant isolation feature will be enabled by default for all Power Platform tenants as the new default behavior. The enforcement is scheduled to begin in
14. March 2025

Administration
MC1027793 – 30-day notice: Manage PAC Validation related to CVE-2024-26248 & CVE-2024-29056
check before: 2025-04-01 Product: Office 365 general Platform: Online, World tenant Status: Change type: Admin impact Links: Details: Last year, Windows updates released on or after April 9, 2024 added new behaviors that start the process of addressing a security risk in the Kerberos PAC Validation Protocol. Presently, it is
11. March 2025