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mediumDefenderMicrosoft Defender XDRupdatem365_message_center · Jun 12, 2026
Microsoft Defender for Endpoint: Update to Linux connectivity requirements with new service URLs to allowlist
Microsoft Defender for Endpoint on Linux now requires new service URLs to be added to the allowlist, updating network connectivity requirements.
“Services: Microsoft Defender XDR. <p>Updated September 23, 2026: We have updated this post as a reminder. Thank you for your patience. </p><p><b>[What and Why]</b></p><p>We’ve made updates to Microsoft Defender for Endpoint on Linux network connectivity requirements.</p><p> As part of this update, Defender …”
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endpoint_security
Audience
adminsecurity_engineer
Environment
cloudon_premises
Classification confidence: 95%
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