Sagi Tzadik is a security researcher in Wiz Research Team. Sagi specializes in research and exploitation of web applications vulnerabilities, as well as reverse engineering and binary exploitation.
Wiz researchers discovered architecture risks that may compromise AI-as-a-Service providers and put customer data at risk. Wiz and Hugging Face worked together to mitigate the issue.
Detect and mitigate CVE-2023-38545, a high severity buffer overflow vulnerability in cURL. Organizations should upgrade to the patched version.
Wiz Research discovered CVE-2023-2640 and CVE-2023-32629, two easy-to-exploit privilege escalation vulnerabilities in the OverlayFS module in Ubuntu affecting 40% of Ubuntu cloud workloads.
How Wiz Research uncovered multiple related vulnerabilities in PostgreSQL-as-a-Service offerings from GCP, Azure, and others.
Wiz Research discovers a chain of critical vulnerabilities in the widely used Azure Database for PostgreSQL Flexible Server.
This is the full story of the Azure ChaosDB Vulnerability that was discovered and disclosed by the Wiz Research Team, where we were able to gain complete unrestricted access to the databases of several thousand Microsoft Azure customers.
A summary and recording of Wiz's talk at BlackHat Europe 2021: the full extent of ChaosDB, the impact it had, and the questions it raises about security in managed cloud services.
As part of building a market-leading CNAPP, Wiz Research is constantly looking for new attack surfaces in the cloud. Two weeks ago we discovered an unprecedented breach that affects Azure’s flagship database service, Cosmos DB.
