Exchange Online Protection Archives - Practical 365 Practical Office 365 News, Tips, and Tutorials Thu, 11 Jul 2024 19:02:55 +0000 en-US hourly 1 https://wordpress.org/?v=6.6.1 https://practical365.com/wp-content/uploads/2022/06/favicon.png Exchange Online Protection Archives - Practical 365 32 32 The Choice Between Outlook’s Junk Email Filter or Tenant-Level Blocks https://practical365.com/junk-email-options/ https://practical365.com/junk-email-options/#comments Mon, 15 Jan 2024 11:00:00 +0000 https://practical365.com/?p=60273 People have used Outlook's Junk Email Options for years to maintain sets of safe and blocked recipients. The possibility exists that Outlook's safe list might interfere with the processing of email by Exchange Online Protection. This article explores the feasibility of disabling Junk Email Options to use tenant-level blocks instead.

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]]> https://practical365.com/junk-email-options/feed/ 2 Exchange Online Enforces Sender DMARC Policy https://practical365.com/dmarc-policy-change-august-2023/ https://practical365.com/dmarc-policy-change-august-2023/#comments Thu, 03 Aug 2023 10:00:00 +0000 https://practical365.com/?p=58988 From mid-August 2023, Exchange Online will enforce the action defined in the sender DMARC policy for inbound messages detected as spoof (by spoof intelligence). Tenants have the chance to amend their anti-phishing policy to decide what to do with these messages. I favor an outright rejection.

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]]> https://practical365.com/dmarc-policy-change-august-2023/feed/ 3 Using Advanced Message Tracking to identify Junk-Mail and Spoof Messages https://practical365.com/using-advanced-message-tracking-to-identify-junk-mail-and-spoof-messages/ https://practical365.com/using-advanced-message-tracking-to-identify-junk-mail-and-spoof-messages/#comments Tue, 17 Jan 2023 14:17:29 +0000 https://practical365.com/?p=57856 This article reviews using advanced message tracking to identify Junk-Mail and Spoof Messages through tools like Exchange Message Trace, Threat Explorer, Message Header Analyzer, and Advanced Hunting.

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]]> https://practical365.com/using-advanced-message-tracking-to-identify-junk-mail-and-spoof-messages/feed/ 1 Managing Office 365 Quarantine Confusion https://practical365.com/managing-office-365-quarantine-confusion/ https://practical365.com/managing-office-365-quarantine-confusion/#comments Thu, 10 Jun 2021 08:01:00 +0000 https://practical365.com/?p=52252 The email quarantine process is as old as email itself, and still an essential part of any email service. As far as Office 365 is concerned, Exchange Online is a world-class product and the quarantine mechanism works well, however, the current iteration of the Quarantine portal falls short in user experience and performance.

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]]> https://practical365.com/managing-office-365-quarantine-confusion/feed/ 22 Blocking Basic Authentication to Exchange Online https://practical365.com/blocking-basic-authentication/ https://practical365.com/blocking-basic-authentication/#comments Thu, 01 Nov 2018 05:00:43 +0000 https://www.practical365.com/?p=41613 Steve Goodman writes on how you can use Authentication Policies in Exchange Online for blocking Basic Authentication in your Exchange Online tenant.

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]]> https://practical365.com/blocking-basic-authentication/feed/ 24 Microsoft Beefs up Email Protection with Office 365 Advanced Threat Protection Anti-phishing Policies https://practical365.com/office-365-advanced-threat-protection-anti-phishing-policies/ https://practical365.com/office-365-advanced-threat-protection-anti-phishing-policies/#comments Wed, 21 Feb 2018 22:09:19 +0000 https://www.practical365.com/?p=40562 Microsoft has improved the phishing and impersonation detection capabilities of Exchange Online Protection and Office 365 Advanced Threat Protection with anti-phishing policies.

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]]> https://practical365.com/office-365-advanced-threat-protection-anti-phishing-policies/feed/ 40 Admin Annoyances with Exchange Online Protection https://practical365.com/admin-annoyances-exchange-online-protection/ https://practical365.com/admin-annoyances-exchange-online-protection/#comments Thu, 01 Feb 2018 10:29:51 +0000 https://www.practical365.com/?p=40488 As Microsoft invests in development of the Security and Compliance Center, some inconsistencies and annoyances have crept in to Exchange Online Protection administration.

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]]> https://practical365.com/admin-annoyances-exchange-online-protection/feed/ 20 The Curious Case of the Quarantined Azure AD Identity Protection Weekly Digests https://practical365.com/quarantined-azure-ad-identity-protection-weekly-digests/ https://practical365.com/quarantined-azure-ad-identity-protection-weekly-digests/#comments Tue, 05 Dec 2017 07:06:11 +0000 https://www.practical365.com/?p=40380 A curious case of legitimate Azure Active Directory Identity Protection weekly digest emails being quarantined by Exchange Online Protection when international spam filtering is enabled.

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]]> https://practical365.com/quarantined-azure-ad-identity-protection-weekly-digests/feed/ 5 First Steps: Configuring Exchange Online Protection https://practical365.com/first-steps-configuring-exchange-online-protection/ https://practical365.com/first-steps-configuring-exchange-online-protection/#comments Thu, 09 Nov 2017 04:16:59 +0000 https://www.practical365.com/?p=40247 A walk-through of configuring Exchange Online Protection to prevent malware and email spam in an Office 365 tenant.

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]]> https://practical365.com/first-steps-configuring-exchange-online-protection/feed/ 23 Exchange Online Advanced Threat Protection Dynamic Delivery Behavior with Journaling https://practical365.com/advanced-threat-protection-dynamic-delivery-journaling/ https://practical365.com/advanced-threat-protection-dynamic-delivery-journaling/#comments Thu, 02 Mar 2017 10:56:03 +0000 https://www.practical365.com/?p=37442 How does the Dynamic Delivery feature of Exchange Online Protection Advanced Threat Protection (ATP) impact customers who use journaling for email compliance and archiving.

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