EOP Archives - Practical 365

Better Spam Filtering with Exchange Online Mail Flow Rules

June 14, 2018 by Paul Cunningham 6 Comments

How to use Exchange Online mail flow rules to improve the effectiveness of your EOP spam filtering and protect Office 365 users from phishing attacks.

The Junkings will Continue Until Morale Improves

March 16, 2018 by Paul Cunningham 47 Comments

A recent increase in email spoofing false positives causing legitimate email to go to Outlook junk folders can be explained by a change in Office 365 Advanced Threat Protection.

Microsoft Beefs up Email Protection with Office 365 Advanced Threat Protection Anti-phishing Policies

February 21, 2018 by Paul Cunningham 33 Comments

Microsoft has improved the phishing and impersonation detection capabilities of Exchange Online Protection and Office 365 Advanced Threat Protection with anti-phishing policies.

Admin Annoyances with Exchange Online Protection

February 1, 2018 by Paul Cunningham 17 Comments

As Microsoft invests in development of the Security and Compliance Center, some inconsistencies and annoyances have crept in to Exchange Online Protection administration.

Restoring the Default Malware Filter Policy in Exchange Online Protection

January 22, 2018 by Paul Cunningham Leave a Comment

How to use PowerShell to reset an Exchange Online Protection malware filter policy back to the default settings.

The Curious Case of the Quarantined Azure AD Identity Protection Weekly Digests

December 5, 2017 by Paul Cunningham 5 Comments

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.

Podcast Episode 25: Exchange Online Protection vs Third Party Antispam, with Brian Reid and Michael Van Horenbeeck

October 25, 2016 by Paul Cunningham 1 Comment

In this episode of the Exchange Server Pro Podcast my guests Brian Reid and Michael Van Horenbeeck discuss Exchange Online Protection vs 3rd party antispam.