MC1490909: Microsoft Defender Vulnerability Management: Private preview for selected developer package vulnerability coverage

Microsoft Defender Vulnerability Management is privately previewi…

https://blog.tophhie.cloud/message-center/mc1490909

#MicrosoftDefenderXDR #Microsoft365 #MessageCenter

MC1490905: Microsoft Defender for Office 365: Post-delivery protection for malicious QR codes in Microsoft Teams

Microsoft Defender for Office 365 extends Teams URL protection to detect malic…

https://blog.tophhie.cloud/message-center/mc1490905

#MicrosoftDefenderXDR #Microsoft365 #MessageCenter

MC1484009: Microsoft Defender for Office 365: New email submissions data in Advanced Hunting

Microsoft Defender for Office 365 will add two new Advanced Hunting tables, SubmissionEvents and S…

https://blog.tophhie.cloud/message-center/mc1484009

#MicrosoftDefenderXDR #Microsoft365 #MessageCenter

MC1481318: Microsoft Defender XDR: Detection source support in alert tuning rules

Microsoft Defender XDR will allow alert tuning rules to target specific detection sources for finer control.…

https://blog.tophhie.cloud/message-center/mc1481318

#MicrosoftDefenderXDR #Microsoft365 #MessageCenter

Microsoft Defender の「ISOC（Integrated Security Operations Center）」についての私的まとめ

#Security #Microsoft365 #MicrosoftSentinel #MicrosoftDefenderXDR #MicrosoftSecurity

MC1479503: Microsoft Defender for Cloud Apps: Permission changes for select App Governance Entra roles

Microsoft Defender for Cloud Apps is updating App Governance permissions for select Micr…

https://blog.tophhie.cloud/message-center/mc1479503

#MicrosoftDefenderXDR #Microsoft365 #MessageCenter

MC1478463: Microsoft Defender for Office 365: Teams user reporting enabled by default

Microsoft Defender for Office 365 will enable Teams user reporting by default starting late October 2026…

https://blog.tophhie.cloud/message-center/mc1478463

#MicrosoftDefenderXDR #Microsoft365 #MessageCenter

MC1478005: Microsoft Defender for Office 365: View approver details for remediation actions in Advanced Hunting

Microsoft Defender for Office 365 added an ApproverUpn column to the EmailPostD…

https://blog.tophhie.cloud/message-center/mc1478005

#MicrosoftDefenderXDR #Microsoft365 #MessageCenter

MC1477180: Microsoft Defender for Cloud Apps: Retirement of EWS detections in App Governance

Exchange Web Services (EWS) in Exchange Online will be retired starting October 1, 2026, with Micr…

https://blog.tophhie.cloud/message-center/mc1477180

#MicrosoftDefenderXDR #Microsoft365 #MessageCenter

MC1476237: Microsoft Defender for Office 365: Remediation actions from the Teams message entity flyout

Microsoft Defender for Office 365 will enhance the Teams message entity flyout by late S…

https://blog.tophhie.cloud/message-center/mc1476237

#MicrosoftDefenderXDR #Microsoft365 #MessageCenter

MC1474106: Microsoft Defender for Office 365: New MessageContents table in Advanced Hunting for Microsoft Teams messages

Microsoft Defender for Office 365 introduces a new MessageContents tab…

https://blog.tophhie.cloud/message-center/mc1474106

#MicrosoftDefenderXDR #Microsoft365 #MessageCenter

Microsoft Sentinelのコストを最適化（削減）する11の手法

#Security #Microsoft365 #MicrosoftSentinel #MicrosoftDefenderXDR #MicrosoftSecurity