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EOP Field Notes

learn.microsoft.com/en-us/archive/blogs/eopfieldnotes

Exchange Online Protection: Notes from the field

DevOps / SRE / infrastructureSecurityMicrosoft blogsMSDN archive

’15’20’25
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89 from 2 Jun 2014 to 12 Jun 2019
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archived, read-only
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2019 3

  1. All good things eventually come to an end
  2. Determine which Exchange Online connector an inbound message was attributed to
  3. Use headers to determine which Exchange Online tenant a message was attributed to

2018 4

  1. Did I get zapped by ZAP?
  2. Figure out which spam filter marked a message as spam
  3. Cleaning up a full recoverable items folder
  4. Combating Display Name Spoofing

2017 12

  1. Expert Office 365 – Notes from the Field… The Book
  2. Troubleshooting Transport Rules that are set to “Do not audit”
  3. Don’t forget about the security and compliance center
  4. EOP resources for malware prevention
  5. Find AD Objects with an Incorrect TargetAddress
  6. Keep headers intact when forwarding a message
  7. Custom RBAC role to allow access to only the Action Center
  8. When a certificated based connector is not working
  9. Upcoming Exchange Online connector changes pushed back
  10. Convincing phishing message and how ATP helped the remediation
  11. Microsoft Canada is celebrating Azure today
  12. Top ten posts of 2016

2016 12

  1. Happy Holidays!
  2. Release from quarantine and safe list the sender in one click
  3. Disclaimers and calendar invites
  4. The Common Attachment Types Filter
  5. Create a Custom Management Role for Granular Permissions in Exchange Online
  6. Take Action Yourself on Blocked IPs and Banned Senders in Office 365
  7. Interesting case where Exchange is not installed on-premises
  8. Interesting Exchange Online articles from the year so far
  9. Introducing Spoof Mail Reports
  10. I'm back!
  11. Where's Andrew?
  12. Bulk editing of Safe Sender lists

2015 32

  1. Top blog posts from 2015
  2. Troubleshooting and Identifying Spoofing Attacks
  3. Parsing an extended message trace
  4. Auditing transport rules
  5. Outbound DKIM signing in Office 365
  6. EOP Mysteries Solved – Inbound messages from a particular sender arrive with no subject or body
  7. Exchange Server 2016 is now available
  8. Keeping up to date with Office 365 News
  9. Useful Wireshark Filters for Mail Flow Troubleshooting
  10. Why TestConnectivity.Microsoft.com shows EOP as an open relay
  11. Common Attachment Blocking (CAB) is coming to EOP
  12. Find the sending client IP for messages sent from an Exchange Online mailbox
  13. New Data Loss Prevention documentation
  14. Learn Exchange Online PowerShell with Command Logging
  15. EOP Mysteries Solved - Mail queuing in EOP which is destined on-premises
  16. Support Hot Topics - Reducing the threat of zero-day malware
  17. An Introduction to the new Spam Filter Allow and Block Lists
  18. Scheduling Mail Reports in Office 365
  19. Tips to prevent Zero-Day Malware with EOP
  20. Exchange Online Advanced Threat Protection - now available
  21. Support Hot Topics – Strategies to Mitigate Phishing Attempts
  22. Noteworthy Exchange and Office 365 Sessions from Ignite
  23. In case you missed it - April 2015 edition
  24. Need details on who and what are triggering your rules? There's a cmdlet for that!
  25. Advanced Threat Protection
  26. Use PowerShell to search for transport rules (updated)
  27. MS-DOS Mobile has arrived
  28. EOP IP Address Additions - March 2015 Edition
  29. Troubleshoot a broken junk mail folder
  30. Ensure your SPF Record is Correct
  31. Recipient Notifications
  32. IP Ranges Added to EOP

2014 26

  1. An Ode to EOP
  2. Top Ten Posts of 2014
  3. Message Trace, the PowerShell Way
  4. Exchange Server December Updates
  5. Remote Desktop Connection Manager updated to v2.7
  6. An Early Gift, EOP Bulk Mail Detection - The Easy Way
  7. Easily tell which transport rules a message triggered
  8. Transport Rule Limit Increase
  9. Best Practices for Finding Executable Content
  10. Inbound Connector Configuration You’ll Want to Avoid
  11. Behavior Change When Setting the SCL with a Transport Rule
  12. Special Case, Set SCL to 0
  13. Importing Safe and Block Lists with PowerShell
  14. One MX to Rule Them All
  15. Is X-Microsoft-Antispam a New EOP Header
  16. Quarantine and PowerShell
  17. Verifying ESN Delivery
  18. Advanced Spam Filtering and X-CustomSpam
  19. On-Premises Delivery Failover
  20. The Resolver
  21. Office 365 for Business Public Road Map & First Release Program
  22. Outbound Connector Smart Host Behavior
  23. Prevent DLs From Receiving ESNs
  24. Great Sessions from TechEd North America 2014
  25. TLS, Connectors, and You
  26. Inaugural post