<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>cybercrime.club</title><link>https://cybercrime.club/tags/multi-tenant/</link><description>Infrastructure security news for people who build infrastructure.</description><generator>Hugo -- gohugo.io</generator><language>en-us</language><lastBuildDate>Sun, 02 Aug 2026 11:06:45 -0400</lastBuildDate><atom:link href="https://cybercrime.club/tags/multi-tenant/" rel="self" type="application/rss+xml"/><item><title>CosmosEscape: Gremlin Sandbox Escape Exposed a Master Key to Every Azure Cosmos DB Database</title><link>https://cybercrime.club/posts/cosmosescape-azure-cosmos-db-gremlin-master-key-takeover/</link><pubDate>Sun, 02 Aug 2026 11:06:45 -0400</pubDate><guid>https://cybercrime.club/posts/cosmosescape-azure-cosmos-db-gremlin-master-key-takeover/</guid><description>Wiz Research chained a .NET reflection bypass in Cosmos DB's Gremlin API into code execution on Microsoft's multi-tenant gateway, recovering a platform-wide signing key that could pull the primary key for any customer's database.</description><category>vulnerabilities</category></item></channel></rss>