Attack surface reduction rules

Concept

Rules in Microsoft Defender for Endpoint that block risky software behaviors commonly abused by malware, such as macros in Office files downloaded from the internet.

Title graphic: Attack surface reduction rules (Concept)

Type	Concept
Documentatie	learn.microsoft.com/defender-endpoint/attack-surface-reduction-rules-overview

Articles about Attack surface reduction rules (2)

Microsoft Defender: Attack Surface Reduction-regel voor eindpunten
2026-03-06 · Mirko Peters
Verhard eindpunten met regels voor Attack Surface Reduction. Controleer de effectiviteit van ASR-regels met geavanceerde KQL-query's voor betere detectie en het afstemmen van uitsl
Microsoft Defender: Attack Surface Reduction Rule for Endpoint
2026-03-06 · Mirko Peters
Harden endpoints with Attack Surface Reduction rules. Audit ASR rule effectiveness using advanced KQL queries for improved detection and exclusion tuning.

Woordenlijst

Community wiki

Short info above, community knowledge below: add practical tips, examples or corrections. New contributions are reviewed first; trusted members publish directly.

Experts en bedrijven voor dit onderwerp

Niemand heeft dit onderwerp nog opgegeven. Voeg het toe aan je profiel.

Sources

Documentation: learn.microsoft.com/defender-endpoint/attack-surface-reduction-rules-overview
Feed for this topic (RSS): entity/attack-surface-reduction-rules/feed.xml
Articles on this topic: 2

Maintained by Mirko Peters (Microsoft MVP) · Last updated: 2026-11-06