| DZ1162930 | Microsoft Defender XDR | Users may be unable to create new custom anti-spam policies in Microsoft Defender for Office 365 |
|---|
| Status | serviceDegradation |
|---|---|
| Classification | advisory |
| User Impact | Users may be unable to create new custom anti-spam policies in Microsoft Defender for Office 365. |
| Last Updated | 10/01/2025 00:25:38 |
| Start Time | 09/30/2025 21:22:19 |
| End Time | |
| Latest Message | Title: Users may be unable to create new custom anti-spam policies in Microsoft Defender for Office 365
User impact: Users may be unable to create new custom anti-spam policies in Microsoft Defender for Office 365. More info: Affected users may receive an error that states “An error occurred when creating the policy. Please review your settings and try again.” Current status: We’ve identified that a recently-deployed service update contained a code issue resulting in impact. We’re preparing a fix to resolve the issue and aim to confirm a timeline for remediation as it becomes available. Scope of impact: Users attempting to create new custom anti-spam policies in Microsoft Defender for Office 365 may be impacted. Root cause: A recently-deployed service update contained a code issue resulting in impact. Next update by: Wednesday, October 1, 2025, at 2:30 AM UTC |