Posted inMicrosoft 365 suite
Exchange Online, SharePoint Online, and Microsoft Teams: April 2026 industry-wide DigiCert Global Root CA (G1) distrust [MC1282565]
Message ID: MC1282565 [Introduction]To support industry-wide security improvements and modern cryptographic standards, browsers and platforms that follow Mozilla and Chrome trust stores will begin distrusting the DigiCert Global Root CA (G1) starting April 15, 2026. Microsoft has already migrated Microsoft 365 services…
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![(Updated) Microsoft 365 admin center: Organizational Messages to support email delivery [MC1189665] 5 (Updated) Microsoft 365 admin center: Organizational Messages to support email delivery [MC1189665]](https://mwpro.co.uk/wp-content/uploads/2024/08/pexels-googledeepmind-25626520-1024x683.webp)
![(Updated) Microsoft 365 admin center: Organizational Messages now support Action Segments for Microsoft 365 Copilot [MC1189666] 6 (Updated) Microsoft 365 admin center: Organizational Messages now support Action Segments for Microsoft 365 Copilot [MC1189666]](https://mwpro.co.uk/wp-content/uploads/2024/08/pexels-timmossholder-1154739-1024x683.webp)