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Duo Security

VoIP and SMS Delivery Issues in Israel

Summary

Status: investigating We are investigating an issue affecting VoIP and SMS message delivery for users in Israel. The issue is related to an upstream carrier. Our team is working with our providers to investigate and restore normal service. Where available, users can use alternative authentication methods such as Duo Push. We will provide updates as more information becomes available.
7/23/2026, 2:39 PM EDT36mminor
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