The AI giant says the new plugin, which helps developers find vulnerabilities as they write code, has been used extensively internally.
The post Anthropic Releases New Claude Sandbox, Security Guidance Plugin appeared first on SecurityWeek.
KnowledgeDeliver flaw exploited as a zero-day to install web shells
Hackers exploited a critical zero-day vulnerability in a server running the KnowledgeDeliver learning management system (LMS) to deploy the Godzilla web shell. […]
Charter confirms data breach after ShinyHunters extortion threat
U.S. telecommunications giant Charter Communications has confirmed it suffered a data breach after the ShinyHunters extortion group threatened to leak stolen data unless a ransom is paid. […]
MuddyWater Uses DLL Side-Loading in Espionage Campaign Targeting 9 Countries
The Iranian hacking group known as MuddyWater has been linked to a new campaign affecting at least nine organizations across nine countries on four continents in the first quarter of 2026.
The activity targeted industrial and electronics manufacturing, education and public-sector bodies, financial services, and professional services, per the Threat Hunter Team from Symantec and Carbon Black.
How Varonis Atlas integrates Claude Compliance API for AI governance
AI governance requires visibility into how AI tools interact with enterprise data. Varonis explains how its Atlas platform uses Claude Compliance API data to help monitor usage, investigate risk, and support compliance. […]
AppOmni’s Marlin AI Brings Autonomous Investigation to SaaS Security
Marlin AI automatically analyzes SaaS misconfigurations, investigates related activity across enterprise environments, and recommends remediation steps — while stopping short of fully autonomous corrective action.
The post AppOmni’s Marlin AI Brings Autonomous Investigation to SaaS Security appeared first on SecurityWeek.
Iranian APT Targets Aviation, Software Companies With Updated Tools
Nimbus Manticore has continued its operations during and after the US military campaign against Iran.
The post Iranian APT Targets Aviation, Software Companies With Updated Tools appeared first on SecurityWeek.
Microsoft Defender can now automatically isolate hacked endpoints
Microsoft is testing a new Defender for Endpoint capability that will automatically isolate compromised endpoints to thwart attackers’ attempts to move laterally across the network. […]
Webinar: Too many tools are slowing network incident response
IT teams often need to jump between monitoring dashboards, infrastructure tools, ticketing systems, and communication platforms during network incidents. This webinar explores how automation and AI-assisted workflows can help reduce manual coordination and improve incident response times. […]