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The article provides 22 solutions to fix the Microsoft 365 error “another account from your organization is already signed in on this computer”. The error occurs when the user tries to activate Microsoft 365 apps with an account that is different from the one that is already signed in on the device. The user can …

Read More about Solved: How do I fix Microsoft 365 error “another account from your organization is already signed in on this computer”?

We originally communicated this change in MC318316 (January 2022). We have updated the timeline for this change and are now ready to proceed. Currently, users accessing Reporting Web service use “Basic Authentication” and must provide their credentials. With this feature update, Microsoft will improve the security of your tenant by replacing “Basic Authentication” access in …

Read More about MC477010: Basic auth retirement for Office 365 Reporting Web Service

Currently available in public preview (MC441065), Microsoft Office is shipping a new feature that enables PDFs created from Office using Export to PDF to inherit the source document’s labels or encryption. This message is associated with Microsoft 365 Roadmap ID 93406. This feature is for VBA developers who use Office fixed format export functions to …

Read More about MC477003: Microsoft Purview | Information Protection: Maintain label when creating PDF files from VBA in Office apps (GA)

We are happy to share that Microsoft Defender for Office 365 is rolling out the Threat Explorer-Version 3. Threat Explorer has been an integral part of security operations workflow allowing users to explore the email data and take remediation actions on threats. And we strive to make the security operations experience better for the users …

Read More about MC469568: Introducing Threat Explorer V3 by Microsoft Defender for Office 365

This communication is an extension of the previous communication in MC383901. We are updating the frequency interval available for user quarantine notification. This message is associated with Microsoft 365 Roadmap ID 93304. We are adding a new hourly option to end user notifications, allowing users to be able to rely on prompt notification about quarantined …

Read More about MC468486: Microsoft Defender for Office 365: Migration of quarantine notification frequencies

Starting in May 10, 2022, Windows security updates have addressed CVE-2022-34691, CVE-2022-26931, and CVE-2022-26923 following a timeline that includes a Compatibility mode, Full Enforcement mode and a Disable mode. By May 9, 2023, all servers that run Active Directory Certificate Services and Windows domain controllers will be updated to Full Enforcement mode. These CVEs address …

Read More about MC465515: May 2023 enforcement coming for servers running Active Directory Certificate Services and Windows domain controllers

Updated November 15, 2022: We have updated the content below with additional information. Thank you for your patience. New built-in report buttons will be added to Outlook on the web (OWA) starting the end of November 2022. Admins can control the appearance and behavior of these buttons that allow users to report emails as phishing/ …

Read More about MC466195: Outlook for the web – End user Reporting integrated with Microsoft Defender for Office 365 (Exchange Online Protection)

Question/Problem Description I have execute SetuPro_OffScrub application to uninstall ALL Microsoft Office 365 program and then reinstalled Microsoft Office 365 but it did not work. Right after reinstall when I opened Microsoft Outlook, the mailbox profile was still there with the other email address inbox connected to it. Does the SetupProd_OffScrub application able to remove …

Read More about Solved: How do I uninstall remove Microsoft Office 365 completely including Outlook and profile?

Microsoft Purview Message Encryption will replace and retire the legacy Office 365 Message Encryption (OME) in the Exchange admin center. If you don’t do anything, Microsoft will process all mail flow rules that currently applies OME protection to Microsoft Purview Message Encryption protection. With this change, recipients will receive a much more customizable notification mail.

Read More about MC455516: Automatic migration of legacy Office 365 Message Encryption to Microsoft Purview Message Encryption

Updated November 8, 2022: We have updated the content below with additional information. Thank you for your feedback. Beginning November 25, 2022, ReportJunkEmailEnabled property in OwaMailboxPolicy will no longer work in favor of the consolidated User reported settings page in the Microsoft 365 Defender portal. From the Settings page, you’ll be able to customize the …

Read More about MC455512: Microsoft Defender for Office 365 to stop honoring ReportJunkEmailEnabled in OwaMailboxPolicy

Windows updates released on and after October 11, 2022, contain additional protections introduced by CVE-2022-38042. These protections intentionally prevent domain join operations from reusing an existing computer account in the target domain in some scenarios. See KB5020276 to learn more about the new behavior including additional security checks and the steps to avoid operational issues.

Read More about MC451956: Take action: Understand domain join hardening changes and avoid potential operational issues
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