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Mail-Advanced.ReadWrite permissions required to change sensitive email properties in Exchange Online via Graph API
microsoft 365, email, security, powershell, exchange 0
Microsoft announced a breaking change to the Microsoft Graph API affecting Exchange Online: from December 31, 2026, applications that...
New SMTP DANE and MTA-STS connector modes in Exchange Online
microsoft 365, email, security, exchange, encryption 0
Exchange Online now lets you choose, per outbound connector, whether SMTP DANE and MTA-STS are enforced opportunistically, mandatorily (for...
Permanently delete emails in Exchange Online with Priority Cleanup V2
microsoft 365, email, exchange 0
Microsoft is developing Priority Cleanup V2, an updated data-purging feature in Microsoft Purview that deletes Exchange Online mailbox content...
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Exchange Web Services retirement in Exchange Online: timeline and migration to Microsoft Graph API
microsoft 365, email, exchange 0
Microsoft is retiring Exchange Web Services (EWS) in Exchange Online, with a phased shutdown beginning October 1, 2026, and...
Microsoft has indefinitely canceled the planned limit on bulk email sending in Exchange Online following significant customer feedback about...
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Microsoft 365 users face a critical bug in Classic Outlook that prevents recipients from opening encrypted emails. In Classic...
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Sending encrypted emails with Gmail Client-side Encryption (CSE) to external recipients
email, security, encryption 0
On October 2, 2025, Google announced that Gmail Client-side Encryption (CSE) now enables Google Workspace Enterprise Plus users with...
Google just announced that Gemini integration in Google Workspace is now available for free. Users in Europe and Japan...
Occasionally, Microsoft 365 users cannot delete emails. Possible causes are mailbox policies or quota limitations. In this post, I...
The new Outlook falls short of meeting the functionality and quality expectations of many businesses, yet Microsoft is pressing...
How to detect and block QR code phishing using Microsoft Defender for Office 365
email, security, microsoft 365, defender 0
QR coding phishing is a risk that is being actively exploited globally. This attack hides URLs within QR codes...
High Volume Email in Microsoft 365: Overcoming sending limits
microsoft 365, email, cloud computing 0
Sending a high number of emails in Microsoft 365 without hitting the throttling limits has always been an issue....
Microsoft announced the deprecation of the SMTP feature for Windows Server long ago and is now removing it in...
Alternatives to RBAC application impersonation in Exchange Online
microsoft 365, email, cloud computing, exchange 0
Microsoft will retire the Role-Based Access Control (RBAC) application impersonation role in Exchange Online in May 2024. Applications widely...
Microsoft 365 has deprecated the search-mailbox cmdlet, a decision that has faced considerable resistance from numerous Exchange Online administrators....
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Microsoft Outlook has long allowed you to process incoming and outgoing emails using rules. You will no doubt be...
