SentinelOne’s new benchmark, built on the Fast16 case, shows which AI models can sustain a malware investigation and which cannot.

The post Nuclear-Sabotage Malware Benchmark Trips Up Most Frontier AI Models appeared first on SecurityWeek.

Part of a larger toolkit, HollowGraph uses a compromised 365 account’s calendar as a two-way dead-drop.

The post New HollowGraph Malware Abuses Microsoft 365 Calendar for C&C Communication appeared first on SecurityWeek.

The zero-days CVE-2026-15409 and CVE-2026-15410 were exploited by a threat actor tracked by Volexity as UTA0533.

The post SonicWall Zero-Days Exploited to Deliver Custom Malware for Weeks Before Patch appeared first on SecurityWeek.

The new macOS malware has targeted at least 100 users to steal their passwords and cryptocurrency. 

The post ‘ClickLock Stealer’ Bypasses macOS Security With Social Engineering, Process Killing appeared first on SecurityWeek.

Bitdefender researchers show how Windows bind links can create conflicting filesystem views to hide malware from endpoint security products.

The post Windows Bind Link Attacks Can Hide Malware From EDR Tools appeared first on SecurityWeek.

The backdoor’s destructive capabilities include a standalone wiper, ransomware encryption, and a multi-pass wiping command.

The post GigaWiper Combines Multiple Malware for System-Level Sabotage appeared first on SecurityWeek.

A Go module is used to load PowerShell code that fetches a resolver from public dead drops to execute Windows malware.

The post Network of 200 GitHub Repositories Used for Malware Infection appeared first on SecurityWeek.

The threat actor is focused on collecting credentials, SSH keys, cryptocurrency wallets, and development tooling.

The post Critical SimpleHelp Vulnerability Exploited for Malware Delivery appeared first on SecurityWeek.