Evaluate the performance of Microsoft Defender

Around 1.3% of Abnormal detections overlap with Defender’s. It adds 13.29% in promotional message detection, with gains for spam (2.13%) and malicious content (0.77%). It generates 1.03% non-malicious detections, primarily affecting legitimate messages. Microsoft Defender contributed 15% to post-delivery filtering of malicious emails.

Around 0.6% of Checkpoint Harmony detections overlap with Defender’s. It adds 1.82% in promotional message detection, with gains for spam (0.64%) and malicious content (0.31%). It generates 0.60% non-malicious detections. Microsoft Defender contributed 48% to post-delivery filtering of malicious emails.

Around 1.55% of Cisco detections overlap with Defender’s. It adds 6.86% in promotional message detection, with gains for spam (1.16%) and malicious content (0.29%). It generates 1.41% non-malicious detections. Microsoft Defender contributed 55% to post-delivery filtering of malicious emails.

Around 11.64% of Darktrace detections overlap with Defender’s. It adds 15.91% in promotional message detection, with gains for spam (3.48%) and malicious content (0.98%). It generates 14.33% non-malicious detections. Microsoft Defender contributed 36% to post-delivery filtering of malicious emails.

Around 0.02% of EgressDefend detections overlap with Defender’s. It adds 5.85% in promotional message detection, with gains for spam (0.18%) and malicious content (0.09%). It generates 0.88% non-malicious detections. Microsoft Defender contributed 54% to post-delivery filtering of malicious emails.

Around 0.62% of Tessian detections overlap with Defender’s. It adds 3.48% in promotional message detection, with gains for spam (1.72%) and malicious content (0.29%). It generates 0.61% non-malicious detections. Microsoft Defender contributed 60% to post-delivery filtering of malicious emails.

Around 1.68% of Tessian detections overlap with Defender’s. It adds 18.41% in promotional message detection, with gains for spam (2.22%) and malicious content (0.79%). It generates 2.30% non-malicious detections. Microsoft Defender contributed 55% to post-delivery filtering of malicious emails.