Microsoft Purview eDiscovery: Naming and description fields will restrict certain special characters [MC1282562]

Microsoft Purview eDiscovery: Naming and description fields will restrict certain special characters [MC1282562]

Message ID: MC1282562 [Introduction]We’re making a change to the characters allowed in naming and description fields across Microsoft Purview eDiscovery. As part of ongoing security hardening efforts, this update strengthens input validation for eDiscovery cases, holds, searches, and review sets…
(Updated) Microsoft 365 admin center: Organizational Messages to support email delivery [MC1189665]

(Updated) Microsoft 365 admin center: Organizational Messages to support email delivery [MC1189665]

Message ID: MC1189665 (Updated) Updated April 16, 2026: We have updated the timeline. Thank you for your patience. [Introduction]Organizational Messages will soon include email as a delivery channel, expanding beyond existing surfaces such as the Windows Taskbar, Windows Notifications, Windows Spotlight,…
Message center post structure updates may require admin script changes [MC1282308]

Message center post structure updates may require admin script changes [MC1282308]

Message ID: MC1282308 (Updated) [Introduction:] We’re updating the Microsoft 365 Message center post structure to provide more consistent, concise, and actionable communications. This change standardizes section headings across Message center posts to improve readability, support automation scenarios, and enable future…