Your Cloud Database Was Never Really Yours: The Cosmos DB Apocalypse Nobody Saw Coming
A vulnerability chain in Azure Cosmos DB gave attackers full read-write access to every database on the platform. But the real story isn’t about one bug — it’s about the fundamental lie of cloud multi-tenancy: that isolation guarantees hold when the infrastructure itself is shared. They don’t. Your security posture in the cloud is determined by the weakest link in a chain you can’t see.