{"id":347580,"date":"2025-06-19T05:14:26","date_gmt":"2025-06-19T12:14:26","guid":{"rendered":"https:\/\/msftnewsnow.com\/?p=347580"},"modified":"2025-06-19T05:18:33","modified_gmt":"2025-06-19T12:18:33","slug":"microsoft-365-updates-defender-siem-onedrive","status":"publish","type":"post","link":"https:\/\/msftnewsnow.com\/microsoft-365-updates-defender-siem-onedrive\/","title":{"rendered":"June 2025 Microsoft 365 Updates: New Defender SIEM Changes, OneDrive Upgrades, and Feature Retirements"},"content":{"rendered":"<div class=\"relative\">\n<div class=\"prose text-pretty dark:prose-invert inline leading-normal break-words min-w-0 [word-break:break-word]\">\n<p class=\"my-0\"><a href=\"https:\/\/msftnewsnow.com\/microsoft-365-june-2025-everything-u-need-to-know\/\" target=\"_blank\" rel=\"noopener\">June 2025 brings a wave of significant changes<\/a> to Microsoft 365 and Defender, impacting organizations, IT administrators, and end users worldwide. From the retirement of legacy security integrations to streamlined file management and mailbox enhancements, these updates reflect Microsoft\u2019s ongoing push toward a more secure, efficient, and user-friendly cloud ecosystem. Here\u2019s a comprehensive breakdown of what\u2019s new, what\u2019s changing, and what\u2019s being retired in these <a href=\"https:\/\/msftnewsnow.com\/tag\/microsoft-365\" target=\"_blank\" rel=\"noopener\">Microsoft 365<\/a> updates this month.<\/p>\n<h2><strong>Microsoft 365 Updates June 2025<\/strong><\/h2>\n<p><img decoding=\"async\" data-attachment-id=\"347613\" data-permalink=\"https:\/\/msftnewsnow.com\/microsoft-365-updates-defender-siem-onedrive\/izpthyrb280p0yhanwxg\/#main\" data-orig-file=\"https:\/\/e7drz69p964.exactdn.com\/wp-content\/uploads\/2025\/06\/izpthyrb280p0yhanwxg-scaled.png?strip=all&lossy=1&quality=88&sharp=1&ssl=1\" data-orig-size=\"1080,720\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"izpthyrb280p0yhanwxg\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/e7drz69p964.exactdn.com\/wp-content\/uploads\/2025\/06\/izpthyrb280p0yhanwxg-scaled.png?strip=all&lossy=1&quality=88&sharp=1&ssl=1\" data-large-file=\"https:\/\/e7drz69p964.exactdn.com\/wp-content\/uploads\/2025\/06\/izpthyrb280p0yhanwxg-scaled.png?strip=all&lossy=1&quality=88&sharp=1&ssl=1\" class=\"alignnone wp-image-347613 size-full\" src=\"https:\/\/e7drz69p964.exactdn.com\/wp-content\/uploads\/2025\/06\/izpthyrb280p0yhanwxg-scaled.png?strip=all&lossy=1&quality=88&sharp=1&ssl=1\" alt=\"June 2025 Microsoft 365 Updates: New Defender SIEM Changes, OneDrive Upgrades, and Feature Retirements\" width=\"1080\" height=\"720\" srcset=\"https:\/\/e7drz69p964.exactdn.com\/wp-content\/uploads\/2025\/06\/izpthyrb280p0yhanwxg-scaled.png?strip=all&amp;lossy=1&amp;quality=88&amp;sharp=1&amp;ssl=1 1080w, https:\/\/e7drz69p964.exactdn.com\/wp-content\/uploads\/2025\/06\/izpthyrb280p0yhanwxg-150x100.png?strip=all&amp;lossy=1&amp;quality=88&amp;sharp=1&amp;ssl=1 150w, https:\/\/e7drz69p964.exactdn.com\/wp-content\/uploads\/2025\/06\/izpthyrb280p0yhanwxg-scaled.png?strip=all&amp;lossy=1&amp;quality=88&amp;sharp=1&amp;w=216&amp;ssl=1 216w, https:\/\/e7drz69p964.exactdn.com\/wp-content\/uploads\/2025\/06\/izpthyrb280p0yhanwxg-scaled.png?strip=all&amp;lossy=1&amp;quality=88&amp;sharp=1&amp;w=432&amp;ssl=1 432w, https:\/\/e7drz69p964.exactdn.com\/wp-content\/uploads\/2025\/06\/izpthyrb280p0yhanwxg-scaled.png?strip=all&amp;lossy=1&amp;quality=88&amp;sharp=1&amp;w=648&amp;ssl=1 648w, https:\/\/e7drz69p964.exactdn.com\/wp-content\/uploads\/2025\/06\/izpthyrb280p0yhanwxg-scaled.png?strip=all&amp;lossy=1&amp;quality=88&amp;sharp=1&amp;w=864&amp;ssl=1 864w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3 class=\"mb-xs mt-5 text-base font-[500] first:mt-0 dark:font-[475]\"><strong>Microsoft Defender for Cloud Apps: SIEM Agent Configuration Ends<\/strong><\/h3>\n<p class=\"my-0\">One of the <a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/june-2025-updates-for-microsoft-office-e8423728-4955-42eb-9227-c462b3fc6985\" target=\"_blank\" rel=\"noopener\">most critical updates this month<\/a> is the change to Microsoft Defender for Cloud Apps\u2019 SIEM (Security Information and Event Management) integration. As of June 19, 2025, organizations can no longer configure new SIEM agents within Microsoft Defender for Cloud Apps<span class=\"whitespace-nowrap\">.<\/span> This marks the beginning of a phased retirement, with existing agents set to be fully retired between mid-November and late November 2025.<\/p>\n<p class=\"my-0\"><strong>What does this mean for organizations?<\/strong><\/p>\n<ul class=\"marker:text-textOff list-disc\">\n<li>\n<p class=\"my-0\"><strong>No New SIEM Agents:<\/strong> After June 19, 2025, it is no longer possible to set up new SIEM agents in Defender for Cloud Apps.<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>Transition to APIs:<\/strong> Microsoft recommends transitioning to unified APIs for managing activities and alerts data across workloads. These APIs provide enhanced security monitoring, cross-workload visibility, and broader integration options.<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>Microsoft Sentinel Support Remains:<\/strong> While SIEM agents are being phased out, Microsoft Sentinel agents will continue to be supported and can still be added.<\/p>\n<\/li>\n<\/ul>\n<p class=\"my-0\"><strong>Action Required:<\/strong><br \/>\nOrganizations using Defender for Cloud Apps SIEM agents should immediately begin planning their migration to the supported APIs and SIEM solutions to ensure continuous access to security data and monitoring capabilities<span class=\"whitespace-nowrap\">.<\/span><\/p>\n<h3 class=\"mb-xs mt-5 text-base font-[500] first:mt-0 dark:font-[475]\"><strong>OneDrive: Enhanced File Ownership Transfer for Departing Employees<\/strong><\/h3>\n<p class=\"my-0\">Managing data when employees leave an organization has always been a challenge. In June 2025, Microsoft is rolling out improved OneDrive file ownership transfer features designed to streamline this process<span class=\"whitespace-nowrap\">.<\/span><\/p>\n<p class=\"my-0\"><strong>Key Enhancements:<\/strong><\/p>\n<ul class=\"marker:text-textOff list-disc\">\n<li>\n<p class=\"my-0\"><strong>Improved Cleanup Emails:<\/strong> Administrators and managers will receive clearer, actionable notifications when an employee departs, making it easier to identify which files need to be transferred or deleted.<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>Essential File Filters:<\/strong> New filters help pinpoint critical files that should be retained or reassigned, reducing the risk of data loss.<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>\u201cMove and Keep Sharing\u201d Option:<\/strong> This new feature allows files to be transferred to a new owner while maintaining existing sharing permissions, ensuring business continuity and minimizing disruption.<\/p>\n<\/li>\n<\/ul>\n<p class=\"my-0\"><strong>How to Use the Feature:<\/strong><br \/>\nTo transfer ownership, administrators can select files or folders in OneDrive, use the \u201cManage Access\u201d option, and assign new owners. Although OneDrive does not directly support changing ownership in-place, the process now guides users through sharing, downloading, and re-uploading files to replicate ownership transfer, with improved guidance and automation<span class=\"whitespace-nowrap\">.<\/span><\/p>\n<h3 class=\"mb-xs mt-5 text-base font-[500] first:mt-0 dark:font-[475]\"><strong>Outlook for Windows: Shared Mailbox Integration Improvements<\/strong><\/h3>\n<p class=\"my-0\">Microsoft is addressing a longstanding pain point for Outlook users who manage shared mailboxes. Starting in June 2025, those with Full Access permissions can add shared mailboxes as separate accounts in the new Outlook for Windows<a class=\"citation ml-xs inline\" href=\"https:\/\/www.linkedin.com\/pulse\/new-outlook-full-control-over-shared-mailboxes-coming-rene-vlieger-qvwle\" target=\"_blank\" rel=\"nofollow noopener\" data-state=\"closed\" aria-label=\"New in Outlook: Full control over shared mailboxes is coming!\"><span class=\"relative select-none align-middle -top-px font-sans text-base text-textMain dark:text-textMainDark selection:bg-super\/50 selection:text-textMain dark:selection:bg-superDuper\/10 dark:selection:text-superDark\"><span class=\"hover:bg-super dark:hover:bg-superDark dark:hover:text-backgroundDark min-w-[1rem] cursor-pointer rounded-[0.3125rem] text-center align-middle font-mono text-[0.6rem] tabular-nums hover:text-white py-[0.1875rem] px-[0.3rem] border-borderMain\/50 ring-borderMain\/50 divide-borderMain\/50 dark:divide-borderMainDark\/50 dark:ring-borderMainDark\/50 dark:border-borderMainDark\/50 bg-offsetPlus dark:bg-offsetPlusDark\">5<\/span><\/span><\/a><span class=\"whitespace-nowrap\"><a class=\" mr-[2px] citation ml-xs inline\" href=\"https:\/\/www.reddit.com\/r\/sysadmin\/comments\/1l1f1y4\/june_2025_microsoft_365_changes_whats_new_and\/\" target=\"_blank\" rel=\"nofollow noopener\" data-state=\"closed\" aria-label=\"June 2025 Microsoft 365 Changes: What&#039;s New and What&#039;s Gone?\"><span class=\"relative select-none align-middle -top-px font-sans text-base text-textMain dark:text-textMainDark selection:bg-super\/50 selection:text-textMain dark:selection:bg-superDuper\/10 dark:selection:text-superDark\"><span class=\"hover:bg-super dark:hover:bg-superDark dark:hover:text-backgroundDark min-w-[1rem] cursor-pointer rounded-[0.3125rem] text-center align-middle font-mono text-[0.6rem] tabular-nums hover:text-white py-[0.1875rem] px-[0.3rem] border-borderMain\/50 ring-borderMain\/50 divide-borderMain\/50 dark:divide-borderMainDark\/50 dark:ring-borderMainDark\/50 dark:border-borderMainDark\/50 bg-offsetPlus dark:bg-offsetPlusDark\">3<\/span><\/span><\/a>.<\/span> This update brings the following benefits:<\/p>\n<ul class=\"marker:text-textOff list-disc\">\n<li>\n<p class=\"my-0\"><strong>Full Control:<\/strong> Users can manage shared mailboxes with the same flexibility as their personal accounts, including rules, signatures, and settings.<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>Seamless Experience:<\/strong> The new integration removes previous limitations, such as shared mailboxes appearing only as extra folders.<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>No Admin Action Required:<\/strong> If auto-mapping is enabled, users will see a \u201cPromote\u201d button in their settings to upgrade the mailbox experience.<\/p>\n<\/li>\n<\/ul>\n<p class=\"my-0\"><strong>Rollout Timeline:<\/strong><\/p>\n<ul class=\"marker:text-textOff list-disc\">\n<li>\n<p class=\"my-0\">Targeted Release: By end of June 2025<\/p>\n<\/li>\n<li>\n<p class=\"my-0\">Worldwide General Availability: By end of August 2025<\/p>\n<\/li>\n<\/ul>\n<h2 class=\"mb-xs mt-5 text-base font-[500] first:mt-0 dark:font-[475]\"><strong>Feature Retirements: What\u2019s Going Away in June 2025<\/strong><\/h2>\n<p><img decoding=\"async\" data-attachment-id=\"347604\" data-permalink=\"https:\/\/msftnewsnow.com\/microsoft-365-updates-defender-siem-onedrive\/t2vjymu8niiakrj1mtp5\/#main\" data-orig-file=\"https:\/\/e7drz69p964.exactdn.com\/wp-content\/uploads\/2025\/06\/t2vjymu8niiakrj1mtp5-scaled.png?strip=all&lossy=1&quality=88&sharp=1&ssl=1\" data-orig-size=\"720,720\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"t2vjymu8niiakrj1mtp5\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/e7drz69p964.exactdn.com\/wp-content\/uploads\/2025\/06\/t2vjymu8niiakrj1mtp5-scaled.png?strip=all&lossy=1&quality=88&sharp=1&ssl=1\" data-large-file=\"https:\/\/e7drz69p964.exactdn.com\/wp-content\/uploads\/2025\/06\/t2vjymu8niiakrj1mtp5-scaled.png?strip=all&lossy=1&quality=88&sharp=1&ssl=1\" class=\"alignnone size-full wp-image-347604\" src=\"https:\/\/e7drz69p964.exactdn.com\/wp-content\/uploads\/2025\/06\/t2vjymu8niiakrj1mtp5-scaled.png?strip=all&lossy=1&quality=88&sharp=1&ssl=1\" alt=\"June 2025 Microsoft 365 Updates: New Defender SIEM Changes, OneDrive Upgrades, and Feature Retirements\" width=\"720\" height=\"720\" srcset=\"https:\/\/e7drz69p964.exactdn.com\/wp-content\/uploads\/2025\/06\/t2vjymu8niiakrj1mtp5-scaled.png?strip=all&amp;lossy=1&amp;quality=88&amp;sharp=1&amp;ssl=1 720w, https:\/\/e7drz69p964.exactdn.com\/wp-content\/uploads\/2025\/06\/t2vjymu8niiakrj1mtp5-150x150.png?strip=all&amp;lossy=1&amp;quality=88&amp;sharp=1&amp;ssl=1 150w, https:\/\/e7drz69p964.exactdn.com\/wp-content\/uploads\/2025\/06\/t2vjymu8niiakrj1mtp5-scaled.png?strip=all&amp;lossy=1&amp;quality=88&amp;sharp=1&amp;w=288&amp;ssl=1 288w, https:\/\/e7drz69p964.exactdn.com\/wp-content\/uploads\/2025\/06\/t2vjymu8niiakrj1mtp5-scaled.png?strip=all&amp;lossy=1&amp;quality=88&amp;sharp=1&amp;w=432&amp;ssl=1 432w, https:\/\/e7drz69p964.exactdn.com\/wp-content\/uploads\/2025\/06\/t2vjymu8niiakrj1mtp5-scaled.png?strip=all&amp;lossy=1&amp;quality=88&amp;sharp=1&amp;w=576&amp;ssl=1 576w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/p>\n<p class=\"my-0\">Microsoft is also retiring several legacy features <a href=\"https:\/\/learn.microsoft.com\/en-us\/officeupdates\/current-channel\" target=\"_blank\" rel=\"noopener\">across the Microsoft 365 suite<\/a>. Here\u2019s what\u2019s being phased out and what you need to know:<\/p>\n<h3 class=\"mb-xs mt-5 text-base font-[500] first:mt-0 dark:font-[475]\"><strong>1. OneNote Meeting Details (Windows 10)<\/strong><\/h3>\n<ul class=\"marker:text-textOff list-disc\">\n<li>\n<p class=\"my-0\"><strong>Retirement Date:<\/strong> June 2025<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>Impact:<\/strong> The Meeting Details feature will be removed from OneNote for Windows 10. Users must transition to the OneNote for Windows app for continued support and access to new features<span class=\"whitespace-nowrap\">.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>Action:<\/strong> Encourage users to migrate to the latest OneNote app. iPad and Mac users must upgrade to build 16.95 or later to retain Meeting Details functionality.<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"mb-xs mt-5 text-base font-[500] first:mt-0 dark:font-[475]\"><strong>2. Viva Engage Private Content Mode<\/strong><\/h3>\n<ul class=\"marker:text-textOff list-disc\">\n<li>\n<p class=\"my-0\"><strong>Retirement Date:<\/strong> June 30, 2025<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>Impact:<\/strong> The Private Content Mode in Microsoft Viva Engage will be retired. Verified admins will no longer be able to enable or disable this feature<span class=\"whitespace-nowrap\">.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>Alternatives:<\/strong> Microsoft recommends using group membership management and eDiscovery tools for content access and compliance needs.<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"mb-xs mt-5 text-base font-[500] first:mt-0 dark:font-[475]\"><strong>3. Teams Recording Initiator Policy<\/strong><\/h3>\n<ul class=\"marker:text-textOff list-disc\">\n<li>\n<p class=\"my-0\"><strong>Retirement Date:<\/strong> June 30, 2025<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>Impact:<\/strong> The MeetingInitiator value and MeetingRecordingOwnership setting in Teams will be eliminated, affecting how recording ownership is tracked and managed<span class=\"whitespace-nowrap\">.<\/span><\/p>\n<\/li>\n<\/ul>\n<h3 class=\"mb-xs mt-5 text-base font-[500] first:mt-0 dark:font-[475]\"><strong>4. Outlook Interesting Calendar<\/strong><\/h3>\n<ul class=\"marker:text-textOff list-disc\">\n<li>\n<p class=\"my-0\"><strong>Retirement Date:<\/strong> Early June 2025<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>Impact:<\/strong> The \u201cInteresting Calendar\u201d feature (also known as Sports Calendar) will be discontinued in Outlook<span class=\"whitespace-nowrap\">.<\/span><\/p>\n<\/li>\n<\/ul>\n<h2 class=\"mb-xs mt-5 text-base font-[500] first:mt-0 dark:font-[475]\"><strong>Additional Microsoft 365 Changes in June 2025<\/strong><\/h2>\n<p><img decoding=\"async\" data-attachment-id=\"347603\" data-permalink=\"https:\/\/msftnewsnow.com\/microsoft-365-updates-defender-siem-onedrive\/nv3jrwzvkyyalnf8dtqj\/#main\" data-orig-file=\"https:\/\/e7drz69p964.exactdn.com\/wp-content\/uploads\/2025\/06\/nv3jrwzvkyyalnf8dtqj-scaled.png?strip=all&lossy=1&quality=88&sharp=1&ssl=1\" data-orig-size=\"480,720\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"nv3jrwzvkyyalnf8dtqj\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/e7drz69p964.exactdn.com\/wp-content\/uploads\/2025\/06\/nv3jrwzvkyyalnf8dtqj-scaled.png?strip=all&lossy=1&quality=88&sharp=1&ssl=1\" data-large-file=\"https:\/\/e7drz69p964.exactdn.com\/wp-content\/uploads\/2025\/06\/nv3jrwzvkyyalnf8dtqj-scaled.png?strip=all&lossy=1&quality=88&sharp=1&ssl=1\" class=\"alignnone size-full wp-image-347603\" src=\"https:\/\/e7drz69p964.exactdn.com\/wp-content\/uploads\/2025\/06\/nv3jrwzvkyyalnf8dtqj-scaled.png?strip=all&lossy=1&quality=88&sharp=1&ssl=1\" alt=\"June 2025 Microsoft 365 Updates: New Defender SIEM Changes, OneDrive Upgrades, and Feature Retirements\" width=\"480\" height=\"720\" srcset=\"https:\/\/e7drz69p964.exactdn.com\/wp-content\/uploads\/2025\/06\/nv3jrwzvkyyalnf8dtqj-scaled.png?strip=all&amp;lossy=1&amp;quality=88&amp;sharp=1&amp;ssl=1 480w, https:\/\/e7drz69p964.exactdn.com\/wp-content\/uploads\/2025\/06\/nv3jrwzvkyyalnf8dtqj-100x150.png?strip=all&amp;lossy=1&amp;quality=88&amp;sharp=1&amp;ssl=1 100w, https:\/\/e7drz69p964.exactdn.com\/wp-content\/uploads\/2025\/06\/nv3jrwzvkyyalnf8dtqj-scaled.png?strip=all&amp;lossy=1&amp;quality=88&amp;sharp=1&amp;w=192&amp;ssl=1 192w, https:\/\/e7drz69p964.exactdn.com\/wp-content\/uploads\/2025\/06\/nv3jrwzvkyyalnf8dtqj-scaled.png?strip=all&amp;lossy=1&amp;quality=88&amp;sharp=1&amp;w=288&amp;ssl=1 288w, https:\/\/e7drz69p964.exactdn.com\/wp-content\/uploads\/2025\/06\/nv3jrwzvkyyalnf8dtqj-scaled.png?strip=all&amp;lossy=1&amp;quality=88&amp;sharp=1&amp;w=384&amp;ssl=1 384w\" sizes=\"(max-width: 480px) 100vw, 480px\" \/><\/p>\n<h3 class=\"mb-xs mt-5 text-base font-[500] first:mt-0 dark:font-[475]\"><strong>SharePoint Online: CDN Domain Migration<\/strong><\/h3>\n<p class=\"my-0\">Microsoft is migrating SharePoint Online to a new CDN (Content Delivery Network) domain in June 2025. This change is designed to improve performance and reliability for content delivery but may require organizations to update firewall rules or allowlists.<\/p>\n<h3 class=\"mb-xs mt-5 text-base font-[500] first:mt-0 dark:font-[475]\"><strong>Teams: DLP Incident Report Email Changes<\/strong><\/h3>\n<p class=\"my-0\">Data Loss Prevention (DLP) incident report emails in Microsoft Teams are being updated to provide clearer, more actionable information for administrators and compliance officers.<\/p>\n<h3 class=\"mb-xs mt-5 text-base font-[500] first:mt-0 dark:font-[475]\"><strong>Exchange: Cmdlet Updates<\/strong><\/h3>\n<p class=\"my-0\">Exchange is rolling out updates to cmdlets that affect domain reporting and mailbox audit logs, enhancing reporting accuracy and audit capabilities.<\/p>\n<h2 class=\"mb-xs mt-5 text-base font-[500] first:mt-0 dark:font-[475]\"><strong>What Should Organizations Do Now?<\/strong><\/h2>\n<ul class=\"marker:text-textOff list-disc\">\n<li>\n<p class=\"my-0\"><strong>Review and Communicate:<\/strong> IT administrators should review these changes and communicate them to affected users and teams.<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>Plan Migrations:<\/strong> Begin transitioning from deprecated features\u2014especially SIEM agents in Defender for Cloud Apps and Meeting Details in OneNote\u2014to supported solutions.<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>Update Training Materials:<\/strong> Ensure that documentation and training reflect the new OneDrive file transfer process, Outlook shared mailbox enhancements, and any retired features.<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>Monitor for Additional Updates:<\/strong> Stay tuned for further announcements as Microsoft continues to evolve its cloud offerings.<\/p>\n<\/li>\n<\/ul>\n<p class=\"my-0\">By retiring outdated features and introducing streamlined workflows, Microsoft is helping organizations adapt to a rapidly changing digital landscape. Proactive planning and communication will be key to ensuring a smooth transition for all users.<\/p>\n<p class=\"my-0\">For more detailed guidance and official documentation on these Microsoft 365 updates, <a href=\"https:\/\/learn.microsoft.com\/en-us\/officeupdates\/current-channel\" target=\"_blank\" rel=\"noopener\">visit Microsoft\u2019s official update channels<\/a>\u00a0and <a href=\"https:\/\/learn.microsoft.com\/en-us\/microsoft-365\/admin\/manage\/message-center?view=o365-worldwide\" target=\"_blank\" rel=\"noopener\">admin message center<\/a>.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>June 2025 brings a wave of significant changes to Microsoft 365 and Defender, impacting organizations, IT administrators, and end users worldwide. From the retirement of legacy security integrations to streamlined file management and mailbox enhancements, these updates reflect Microsoft\u2019s ongoing push toward a more secure, efficient, and user-friendly cloud ecosystem. Here\u2019s a comprehensive breakdown of &#8230; <a title=\"June 2025 Microsoft 365 Updates: New Defender SIEM Changes, OneDrive Upgrades, and Feature Retirements\" class=\"read-more\" href=\"https:\/\/msftnewsnow.com\/microsoft-365-updates-defender-siem-onedrive\/\" aria-label=\"Read more about June 2025 Microsoft 365 Updates: New Defender SIEM Changes, OneDrive Upgrades, and Feature Retirements\">Read more<\/a><\/p>\n","protected":false},"author":208461344,"featured_media":347610,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"enabled":false},"version":2}},"categories":[2448,24],"tags":[778,668,1133,555,1272,1217,123,1083,1267,1188,275,1205],"class_list":["post-347580","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-microsoft-365-and-office","category-news","tag-microsoft","tag-microsoft-365","tag-microsoft-defender","tag-microsoft-teams","tag-onedrive","tag-onenote","tag-outlook","tag-security","tag-settings","tag-sharepoint","tag-windows","tag-windows-10"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/msftnewsnow.com\/wp-content\/uploads\/2025\/06\/jojttnfzur4vetf0gxzh-scaled.png","jetpack_shortlink":"https:\/\/wp.me\/pfgCZY-1sq8","jetpack-related-posts":[{"id":22031,"url":"https:\/\/msftnewsnow.com\/microsoft-365-september-2024-updates-word-acronyms\/","url_meta":{"origin":347580,"position":0},"title":"Microsoft 365 September 2024 updates: Word&#8217;s Acronyms feature retires, Teams simplifies new app installation &#038; more","author":"Dave W. Shanahan","date":"September 8, 2024","format":false,"excerpt":"This month (September 2024), several key changes are being introduced across Microsoft 365 applications, including Microsoft Word, Teams, Outlook, and SharePoint. Here\u2019s a breakdown of what\u2019s new and what\u2019s coming soon.","rel":"","context":"In &quot;AI and Copilot&quot;","block_context":{"text":"AI and Copilot","link":"https:\/\/msftnewsnow.com\/ai-and-copilot\/"},"img":{"alt_text":"Microsoft 365 September 2024 Updates: Word's Acronyms feature retires, Teams simplifies new app installation & more","src":"https:\/\/i0.wp.com\/msftnewsnow.com\/wp-content\/uploads\/2024\/09\/OIP.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":346734,"url":"https:\/\/msftnewsnow.com\/microsoft-365-june-2025-everything-u-need-to-know\/","url_meta":{"origin":347580,"position":1},"title":"Microsoft 365 June 2025: Massive Updates, Surprising Retirements, and Copilot AI Empower Users Worldwide","author":"Dave W. Shanahan","date":"June 9, 2025","format":false,"excerpt":"Microsoft 365 continues to lead the way with powerful productivity tools and cloud-based solutions for businesses of all sizes. June 2025 marks a pivotal month for Microsoft 365 users, with a suite of new features, significant product retirements, and game-changing Copilot AI enhancements rolling out across the ecosystem. Here\u2019s a\u2026","rel":"","context":"In &quot;Microsoft 365 &amp; Office&quot;","block_context":{"text":"Microsoft 365 &amp; Office","link":"https:\/\/msftnewsnow.com\/microsoft-365-and-office\/"},"img":{"alt_text":"Microsoft 365 June 2025: Massive Updates, Surprising Retirements, and Copilot AI Empower Users Worldwide","src":"https:\/\/i0.wp.com\/msftnewsnow.com\/wp-content\/uploads\/2025\/06\/th97fuf3g4r6fc4dkn0m-scaled.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/msftnewsnow.com\/wp-content\/uploads\/2025\/06\/th97fuf3g4r6fc4dkn0m-scaled.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/msftnewsnow.com\/wp-content\/uploads\/2025\/06\/th97fuf3g4r6fc4dkn0m-scaled.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/msftnewsnow.com\/wp-content\/uploads\/2025\/06\/th97fuf3g4r6fc4dkn0m-scaled.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/msftnewsnow.com\/wp-content\/uploads\/2025\/06\/th97fuf3g4r6fc4dkn0m-scaled.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":14283,"url":"https:\/\/msftnewsnow.com\/onedrive-personal-vault-microsoft-365\/","url_meta":{"origin":347580,"position":2},"title":"OneDrive Personal Vault enhances security and mobile features, including offline access in Microsoft 365","author":"Dave W. Shanahan","date":"March 29, 2024","format":false,"excerpt":"With the enhanced security features of OneDrive's Personal Vault and the improved offline access capabilities, OneDrive is solidifying its position as a reliable cloud storage solution for personal and professional use.","rel":"","context":"In &quot;News&quot;","block_context":{"text":"News","link":"https:\/\/msftnewsnow.com\/news\/"},"img":{"alt_text":"onedrive personal vault, Microsoft 365 June 2025: Massive Updates, Surprising Retirements, and Copilot AI Empower Users Worldwide","src":"https:\/\/i0.wp.com\/msftnewsnow.com\/wp-content\/uploads\/2024\/03\/BB-Microsoft-Hero-Image-Security-OneDrive-Shawn.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/msftnewsnow.com\/wp-content\/uploads\/2024\/03\/BB-Microsoft-Hero-Image-Security-OneDrive-Shawn.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/msftnewsnow.com\/wp-content\/uploads\/2024\/03\/BB-Microsoft-Hero-Image-Security-OneDrive-Shawn.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/msftnewsnow.com\/wp-content\/uploads\/2024\/03\/BB-Microsoft-Hero-Image-Security-OneDrive-Shawn.jpeg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":342053,"url":"https:\/\/msftnewsnow.com\/here-are-microsoft-365-and-office-may-2025-updates\/","url_meta":{"origin":347580,"position":3},"title":"Microsoft 365 and Office May 2025 Updates: New Outlook Features, OneDrive PDF Compression, and Teams Video Call improvements","author":"Dave W. Shanahan","date":"May 14, 2025","format":false,"excerpt":"Microsoft is rolling out a significant wave of updates to its Microsoft 365 and Office suite throughout May 2025, aimed at enhancing productivity, collaboration, and user experience across Outlook, OneDrive, SharePoint, and Teams. These Microsoft 365 and Office updates introduce new features, improve existing functionality, and retire older components to\u2026","rel":"","context":"In &quot;Microsoft 365 &amp; Office&quot;","block_context":{"text":"Microsoft 365 &amp; Office","link":"https:\/\/msftnewsnow.com\/microsoft-365-and-office\/"},"img":{"alt_text":"Microsoft 365 and Office May 2025 Updates: New Outlook Features, OneDrive PDF Compression, and Teams Video Call improvements","src":"https:\/\/i0.wp.com\/msftnewsnow.com\/wp-content\/uploads\/2025\/05\/image-1.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/msftnewsnow.com\/wp-content\/uploads\/2025\/05\/image-1.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/msftnewsnow.com\/wp-content\/uploads\/2025\/05\/image-1.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/msftnewsnow.com\/wp-content\/uploads\/2025\/05\/image-1.jpeg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":14388,"url":"https:\/\/msftnewsnow.com\/classic-microsoft-teams-client-retires\/","url_meta":{"origin":347580,"position":4},"title":"Classic Microsoft Teams client retires, making way for enhanced collaboration with new app in Microsoft 365","author":"Dave W. Shanahan","date":"March 31, 2024","format":false,"excerpt":"Microsoft has announced a significant transition that will affect users of its popular collaboration platform, Microsoft Teams. The classic Teams client, a staple in many organizations, will reach the end of its availability after March 31, 2024.","rel":"","context":"In &quot;AI and Copilot&quot;","block_context":{"text":"AI and Copilot","link":"https:\/\/msftnewsnow.com\/ai-and-copilot\/"},"img":{"alt_text":"Classic Microsoft Teams client","src":"https:\/\/i0.wp.com\/msftnewsnow.com\/wp-content\/uploads\/2024\/03\/teams-client-eol-notification-box.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/msftnewsnow.com\/wp-content\/uploads\/2024\/03\/teams-client-eol-notification-box.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/msftnewsnow.com\/wp-content\/uploads\/2024\/03\/teams-client-eol-notification-box.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/msftnewsnow.com\/wp-content\/uploads\/2024\/03\/teams-client-eol-notification-box.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":348355,"url":"https:\/\/msftnewsnow.com\/microsoft-365-roadmap-16-powerful-new-features\/","url_meta":{"origin":347580,"position":5},"title":"Microsoft 365 Roadmap: 16 Powerful New Features Announced for SharePoint, Teams, Copilot, and More","author":"Dave W. Shanahan","date":"June 23, 2025","format":false,"excerpt":"Microsoft 365 continues to evolve at a rapid pace, cementing its role as the digital backbone for businesses worldwide. The June 2025 roadmap update introduces 16 significant new features and changes across SharePoint, Teams, Purview, and Copilot, each designed to enhance productivity, streamline collaboration, and bolster security. This comprehensive roundup\u2026","rel":"","context":"In &quot;Microsoft 365 &amp; Office&quot;","block_context":{"text":"Microsoft 365 &amp; Office","link":"https:\/\/msftnewsnow.com\/microsoft-365-and-office\/"},"img":{"alt_text":"Microsoft 365 Roadmap: 16 Powerful New Features Announced for SharePoint, Teams, Copilot, and More","src":"https:\/\/i0.wp.com\/msftnewsnow.com\/wp-content\/uploads\/2025\/06\/M365-Roadmap-hero.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/msftnewsnow.com\/wp-content\/uploads\/2025\/06\/M365-Roadmap-hero.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/msftnewsnow.com\/wp-content\/uploads\/2025\/06\/M365-Roadmap-hero.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/msftnewsnow.com\/wp-content\/uploads\/2025\/06\/M365-Roadmap-hero.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]}],"jetpack_likes_enabled":true,"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/msftnewsnow.com\/wp-json\/wp\/v2\/posts\/347580","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/msftnewsnow.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/msftnewsnow.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/msftnewsnow.com\/wp-json\/wp\/v2\/users\/208461344"}],"replies":[{"embeddable":true,"href":"https:\/\/msftnewsnow.com\/wp-json\/wp\/v2\/comments?post=347580"}],"version-history":[{"count":0,"href":"https:\/\/msftnewsnow.com\/wp-json\/wp\/v2\/posts\/347580\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/msftnewsnow.com\/wp-json\/wp\/v2\/media\/347610"}],"wp:attachment":[{"href":"https:\/\/msftnewsnow.com\/wp-json\/wp\/v2\/media?parent=347580"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/msftnewsnow.com\/wp-json\/wp\/v2\/categories?post=347580"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/msftnewsnow.com\/wp-json\/wp\/v2\/tags?post=347580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}