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INCIDENT 605AdvisoryLOW / UNDER REVIEWSourced

Improving email security outcomes with real-world Microsoft Defender insights

The latest email security benchmarking reports show strong Microsoft Defender performance across pre-delivery and post-delivery scenarios and reveal where threats and defenses continue to evolve. The post Improving email security outcomes with real-world Microsoft Defender insights appeared first on Microsoft Security Blog .

Last evidence update
17 SEP 2026 · 16:00 UTC
Source count
1
Status
reported
Defense
Observation history

How this record has evolved as evidence accumulated.

18 SEP · 05:22 UTC
Initial report
Evidence