Linux | January 2026 | Platform: 101.25102.0005
Analysis / inference: Microsoft released Defender for Endpoint on Linux platform version 101.25102.0005, introducing support for Debian 13, React component vulnerability detection for CVE-2025-55182, and a fix for unexpected reboots caused by watchdog scanning.
- Dates
- Source and collection dates not recorded
- Source
- Microsoft Defender for Endpoint releases · Limited verification
- Classification
- Microsoft Security
Section 01 · Summary analysis
Platform update 101.25102.0005 for Microsoft Defender for Endpoint on Linux removes the telemetryd_v2 dependency, adds Debian 13 support, adds vulnerability detection for CVE-2025-55182 in React components, and fixes a critical issue where /dev/watchdog scanning caused unexpected reboots.
AI summary / analysis; claims are not independently verified. Check the primary source before acting.
Section 02 · Analysis
SecOps Signal analysisThis platform update for Microsoft Defender for Endpoint on Linux addresses a critical stability bug involving system reboots and introduces detection capabilities for CVE-2025-55182 in React components. SOC and endpoint engineering teams must track agent updates to maintain system stability and leverage new vulnerability insights.
Reduces the risk of unexpected system reboots on Linux endpoints with watchdog enabled and expands endpoint vulnerability assessment coverage.
Section 03 · Recommended actions
- Monitor standard deployment channels for the automatic rollout of Defender for Endpoint Linux platform version 101.25102.0005.
- Verify current Microsoft Defender for Endpoint agent versions deployed across Linux endpoints.
- Check system logs for previous unexpected reboots related to /dev/watchdog scanning before updating.