Fake Claude Code Installer Targets Developers With Browser Credential Stealer
Researchers at Ontinue have discovered an undocumented malware campaign targeting developers with fake Claude Code installers to steal browser passwords and cookies.
Ameaças Cibernéticas
1222 notíciasNew Exim BDAT Vulnerability Exposes GnuTLS Builds to Potential Code Execution
Exim has released security updates to address a severe security issue affecting certain configurations that could enable memory corruption and potential code execution. Exim is an open-source Mail Transfer Agent (MTA) designed for Unix-like systems to receive, route, and deliver …
Pwn2Own Berlin 2026 Hits Capacity as Rejected Hackers Release 0-Days
Pwn2Own Berlin 2026 reportedly reached full capacity for the first time, prompting rejected researchers to publicly disclose zero-day exploits targeting Firefox, NVIDIA, and AI platforms.
RubyGems Suspends New Signups After Hundreds of Malicious Packages Are Uploaded
RubyGems, the standard package manager for the Ruby programming language, has temporarily paused account sign ups following what has been described as a "major malicious attack." "We're dealing with a major malicious attack on Ruby Gems right now," Maciej Mensfeld, senior product…
Hugging Face Packages Weaponized With a Single File Tweak
A tokenizer library file present in Hugging Face AI models can be manipulated to hijack the model's outputs and exfiltrate data.
New TrickMo Variant Uses TON C2 and SOCKS5 to Create Android Network Pivots
Cybersecurity researchers have flagged a new version of the TrickMo Android banking trojan that uses The Open Network (TON) for command-and-control (C2). The new variant, observed by ThreatFabric between January and February 2026, has been observed actively targeting banking and …
Operation HumanitarianBait Uses Fake Aid Documents to Deploy Python Spyware
Operation HumanitarianBait uses fake aid documents, GitHub-hosted payloads, and Python spyware to target Russian-speaking victims.
Shai Hulud attack ships signed malicious TanStack, Mistral npm packages
Hundreds of packages across npm and PyPI have been compromised in a new Shai-Hulud supply-chain campaign delivering credential-stealing malware targeting developers. [...]
Worm Redux: Fresh Mini Shai-Hulud Infections Bite Supply Chain
Hundreds of npm packages infected by the self-propagating, credential-stealing worm from TeamPCP are related to the open source TanStack ecosystem.
Mini Shai-Hulud Worm Compromises TanStack, Mistral AI, Guardrails AI & More Packages
TeamPCP, the threat actor behind the recent supply chain attack spree, has been linked to the compromise of the npm and PyPI packages from TanStack, UiPath, Mistral AI, OpenSearch, and Guardrails AI as part of a fresh Mini Shai-Hulud campaign. The affected npm packages have been …
Instructure Reaches Ransom Agreement with ShinyHunters to Stop 3.65TB Canvas Leak
American educational technology company Instructure, the parent company of Canvas, said it reached an "agreement" with a decentralized cybercrime extortion group after it breached its network and threatened to leak stolen information from thousands of schools and universities. In…
Linux bitten by second severe vulnerability in as many weeks
Production-version patches are coming online and should be installed pronto.
Official CheckMarx Jenkins package compromised with infostealer
Checkmarx warned over the weekend that a rogue version of its Jenkins Application Security Testing (AST) plugin had been published on the Jenkins Marketplace. [...]
New GhostLock tool abuses Windows API to block file access
A security researcher has released a proof-of-concept tool named GhostLock that demonstrates how a legitimate Windows file API can be abused in attacks to block access to files stored locally or on SMB network shares. [...]
Google Says Hackers Used AI to Develop a Zero-Day Exploit
Google researchers say hackers used AI to develop zero-day exploits, Android backdoors, and automated supply chain attacks targeting GitHub and PyPI.
Tech Can't Stop These Threats — Your People Can
Security controls can do only so much. Here are four attacks where your employees are usually your first, and only, line of cyber defense.
TeamPCP Compromises Checkmarx Jenkins AST Plugin Weeks After KICS Supply Chain Attack
Checkmarx has confirmed that a modified version of the Jenkins AST plugin was published to the Jenkins Marketplace. "If you are using Checkmarx Jenkins AST plugin, you need to ensure that you are using the version 2.0.13-829.vc72453fa_1c16 that was published on December 17, 2025 …
cPanel CVE-2026-41940 Under Active Exploitation to Deploy Filemanager Backdoor
A threat actor named Mr_Rot13 has been attributed to the exploitation of a recently disclosed critical cPanel flaw to deploy a backdoor codenamed Filemanager on compromised environments. The attack exploits CVE-2026-41940, a vulnerability impacting cPanel and WebHost Manager (WHM…
Hackers Used AI to Develop First Known Zero-Day 2FA Bypass for Mass Exploitation
Google on Monday disclosed that it identified an unknown threat actor using a zero-day exploit that it said was likely developed with an artificial intelligence (AI) system, marking the first time the technology has been put to use in the wild in a malicious context for vulnerabi…
Instructure confirms hackers used Canvas flaw to deface portals
Education technology giant Instructure has confirmed that a security vulnerability allowed hackers to modify Canvas login portals and leave an extortion message. [...]