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Source: Microsoft Defender for Endpoint - What's new · Limited verificationCanonical source
RECENTProduct updateAction required

Memory scan for Linux

Analysis / inference: Microsoft Defender for Endpoint introduces a memory scan feature for Linux in preview to detect fileless threats and malicious code injection.

Dates
Source and collection dates not recorded
Source
Microsoft Defender for Endpoint - What's new · Limited verification
Classification
Microsoft Security

Section 01 · Summary analysis

Microsoft added a memory scan capability for Linux systems starting with Defender version 101.26071.0005 in the Insiders-slow channel, allowing inspection of process memory for malicious behaviors.

AI summary / analysis; claims are not independently verified. Check the primary source before acting.

Section 02 · Analysis

SecOps Signal analysis
Why it matters

Memory scanning on Linux closes a critical detection gap for sophisticated, fileless attacks and in-memory execution techniques that bypass traditional disk-based telemetry.

Operational impact

Provides SOC analysts with enhanced visibility into memory-resident malware and code injection techniques on Linux servers that leave no disk footprint.

Section 03 · Recommended actions

  • Update Linux endpoints to version 101.26071.0005 or later
  • Opt-in to the Insiders-slow channel to test memory scanning functionality
  • Monitor Defender alerts for new memory-resident threat detections on Linux assets
What to check
  • Verify the Defender for Endpoint version is 101.26071.0005 or later on Linux hosts
  • Confirm hosts are enrolled in the Insiders-slow channel to receive the preview feature

Affected scope

ProductsDefender for Endpoint

Section 04 · References

1 public source