The U.S. Cybersecurity and Infrastructure Agency (CISA) issued an alert this week warning Sisense customers of a data breach. Here's what you need to know.

Varonis Threat Labs discovered two techniques in SharePoint that allow users to circumvent audit logs and avoid triggering download events while exfiltrating files.

While the XZ backdoor is scary, most companies learned from SolarWinds

A recent surge in activity targeting Ivanti Connect Secure (ICS) involves chaining two vulnerabilities that give threat actors the ability to execute arbitrary commands remotely.

Varonis' threat researchers identified high- and critical-severity vulnerabilities in Apex, a programming language for customizing Salesforce instances.

Varonis Threat Labs discovered a new Outlook exploit and three new ways to access NTLM v2 hashed passwords.

The “Storm-0978” ransomware group is actively exploiting an unpatched Microsoft Office and Windows HTML remote code execution vulnerability.

Varonis Threat Labs found a bug in Microsoft Visual Studio installer that allows an attacker to impersonate a publisher and issue a malicious extension to compromise a targeted system

Varonis Threat Labs discovered improperly deactivated Salesforce 'ghost' Sites that are easily found, accessible, and exploitable by attackers.

HardBit is a ransomware threat that targets organizations to extort cryptocurrency payments for the decryption of their data. Seemingly improving upon their initial release, HardBit version 2.0 was introduced toward the end of November 2022, with samples seen throughout the end of 2022 and into 2023.

With the continuous rise of graph databases, especially Neo4j, we're seeing increased discussions among security researchers about issues found in those databases. However, given our experience with graph databases ― from designing complex and scalable solutions with graph databases to attacking them ― we've noticed a gap between public conversations and our security researchers' knowledge of those systems.

Servers running the popular virtualization hypervisor VMware ESXi have come under attack from at least one ransomware group over the past week, likely following scanning activity to identify hosts with Open Service Location Protocol (OpenSLP) vulnerabilities.