Forum Discussion
AlexandrosAP
May 30, 2023Brass Contributor
DLP Rule for Exchange using ExceptIfRecipientDomainIs not working any more
Hello, we had setup a DLP Rule for Exchange workloads that only allows sending to specific external recipients in a list we provide via populating the ExceptIfRecipientDomainIs attribute. Thi...
benreiter
Sep 08, 2023Copper Contributor
AlexandrosAP Did you ever find a resolution to this? I am encountering the same behavior (modifying ExceptIfRecipientDomainIs via PowerShell does nothing and the existing domains in Purview are listed in AdvancedRule) and was wondering if you found a solution.
DavidDong
Nov 28, 2025Copper Contributor
This need to use Advanced rule,.And ExceptIfRecipientDomainIs does not work .Need use like this,
"Operator": "Not",
"SubConditions": [
{
"Operator": "Or",
"SubConditions": [
{
"ConditionName": "RecipientDomainIs",
"Value": [
"condoso.com"
]
Recommend use Not RecipientDomainIs