Service issues › MP1394693

Users may experience delays in Data Loss Prevention (DLP) alerts being generated or delivered in Microsoft Purview

Resolved Microsoft Purview General advisory
Started
17 Jun 2026 07:51 UTC
Resolved
17 Jun 2026 17:33 UTC
Status
serviceRestored
Origin
microsoft

Timeline & resolution

17 Jun 2026 18:14 UTC · regular

Title: Users may experience delays in Data Loss Prevention (DLP) alerts being generated or delivered in Microsoft Purview User impact: Users may have experienced delays in Data Loss Prevention alerts being generated or delivered in Microsoft Purview. More info: Some users may have experienced delays of up to two hours between DLP activity detection and alert generation in Microsoft Purview. Final status: We've completed our monitoring period and confirmed that our performance optimizations have successfully remediated the delays in DLP alerts being generated and delivered. Scope of impact: Impact was specific to users experiencing delays in DLP alerts being generated or delivered in Microsoft Purview. Start time: Wednesday, June 17, 2026, at 7:51 AM UTC End time: Wednesday, June 17, 2026, at 5:33 PM UTC Root cause: A subset of Microsoft Purview service infrastructure utilized to process and deliver DLP alerts was operating in an unhealthy state, resulting in impact. Next steps: - We're analyzing the offending service infrastructure to isolate why it was unable to process and deliver DLP alerts as expected to further our understanding of the underlying impact scenario to determine what actions we can take to ensure similar impact scenarios don't occur in the future. This is the final update for the event.

17 Jun 2026 16:17 UTC · regular

Title: Users may experience delays in Data Loss Prevention (DLP) alerts being generated or delivered in Microsoft Purview User impact: Users may experience delays in Data Loss Prevention (DLP) alerts being generated or delivered in Microsoft Purview. More info: Some users may experience delays of up to two hours between DLP activity detection and alert generation in Microsoft Purview. Current status: After reviewing reports of impact, we've isolated that a subset of Microsoft Purview service infrastructure utilized to process and deliver DLP alerts was operating in an unhealthy state, resulting in impact. We've implemented performance optimizations on the affected infrastrucutre to remediate impact, and we're monitoring service availability to confirm DLP alerts are being generated and delivered as expected. Scope of impact: Impact is specific to users experiencing delays in Data Loss Prevention (DLP) alerts being generated or delivered in Microsoft Purview. Start time: Wednesday, June 17, 2026, at 7:51 AM UTC Root cause: A subset of Microsoft Purview service infrastructure utilized to process and deliver DLP alerts was operating in an unhealthy state, resulting in impact. Next update by: Wednesday, June 17, 2026, at 6:30 PM UTC

17 Jun 2026 15:00 UTC · regular

Title: Users may experience delays in Data Loss Prevention (DLP) alerts being generated or delivered in Microsoft Purview User impact: Users may experience delays in Data Loss Prevention (DLP) alerts being generated or delivered in Microsoft Purview. More info: Some users may experience delays of up to two hours between DLP activity detection and alert generation in Microsoft Purview. Current status: We're reviewing support provided information to determine our next troubleshooting steps. Scope of impact: Impact is specific to users experiencing delays in Data Loss Prevention (DLP) alerts being generated or delivered in Microsoft Purview. Next update by: Wednesday, June 17, 2026, at 5:00 PM UTC

Source: Microsoft 365 service health.