Varonis is a organization tracked across 2 threat clusters and 6 intelligence report mentions on ThreatCluster. First observed January 15, 2026; most recent activity June 16, 2026.
A newly disclosed vulnerability in Microsoft 365 Copilot Enterprise, named SearchLeak (CVE-2026-42824), allows attackers to exfiltrate sensitive data with a single click on a crafted link. Discovered by Varonis Threat…
Researchers revealed a security exploit in Microsoft Copilot that allowed attackers to steal user data through a single malicious link. This 'Reprompt' attack bypassed data leak protections and enabled session…