Tropic Trooper Uses Trojanized SumatraPDF and GitHub to Deploy AdaptixC2
Chinese-speaking individuals are the target of a new campaign that uses a trojanized version of SumatraPDF reader to deploy the AdaptixC2…
LMDeploy CVE-2026-33626 Flaw Exploited Within 13 Hours of Disclosure
A high-severity security flaw in LMDeploy, an open-source toolkit for compressing, deploying, and serving LLMs, has come under active…
Bitwarden CLI Compromised in Ongoing Checkmarx Supply Chain Campaign
Bitwarden CLI has been compromised as part of the newly discovered and ongoing Checkmarx supply chain campaign, according to new findings from…
ThreatsDay Bulletin: $290M DeFi Hack, macOS LotL Abuse, ProxySmart SIM Farms +25 New Stories
You scroll past one incident and see another that feels familiar, like it should have been fixed years ago, but it still works with small…
Hackers Use Hidden Website Instructions in New Attacks on AI Assistants
Threat actors are now using a method called Indirect Prompt Injection (IPI) to trick Large Language Models (LLMs) by hiding secret commands on…
Researchers Uncover 10 In-the-Wild Prompt Injection Payloads Targeting AI Agents
Security researchers have discovered 10 new indirect prompt injection (IPI) payloads targeting AI agents with malicious instructions designed…
The case for dependency cooldowns in a post-axios world
Application security has reached a crossroads between velocity and security. In the past, teams focused on the risks of outdated dependencies,…
Axios Supply Chain Attack Pushes Cross-Platform RAT via Compromised npm Account
The popular HTTP client known as Axios has suffered a supply chain attack after two newly published versions of the npm package introduced a…
Compromised axios npm package delivers cross-platform RAT
Key points and observations On March 31, 2026, an attacker hijacked an axios npm maintainer account and published two malicious releases:…
⚡ Weekly Recap: Telecom Sleeper Cells, LLM Jailbreaks, Apple Forces U.K. Age Checks and More
Some weeks are loud. This one was quieter but not in a good way. Long-running operations are finally hitting courtrooms, old attack methods…
TA446 Deploys DarkSword iOS Exploit Kit in Targeted Spear-Phishing Campaign
Proofpoint has disclosed details of a targeted email campaign in which threat actors with ties to Russia are leveraging the recently disclosed…
ThreatsDay Bulletin: PQC Push, AI Vuln Hunting, Pirated Traps, Phishing Kits & 20 More Stories
Some weeks in security feel loud. This one feels sneaky. Less big dramatic fireworks, more of that slow creeping sense that too many people…
Coruna iOS Kit Reuses 2023 Triangulation Exploit Code in New Mass Attacks
The kernel exploit for two security vulnerabilities used in the recently uncovered Apple iOS exploit kit known as Coruna is an updated version…
GlassWorm Malware Uses Solana Dead Drops to Deliver RAT and Steal Browser, Crypto Data
Cybersecurity researchers have flagged a new evolution of the GlassWorm campaign that delivers a multi-stage framework capable of…
The Kill Chain Is Obsolete When Your AI Agent Is the Threat
In September 2025, Anthropic disclosed that a state-sponsored threat actor used an AI coding agent to execute an autonomous cyber espionage…
Ghost Campaign Uses 7 npm Packages to Steal Crypto Wallets and Credentials
Cybersecurity researchers have uncovered a new set of malicious npm packages that are designed to steal cryptocurrency wallets and sensitive…
TeamPCP Hacks Checkmarx GitHub Actions Using Stolen CI Credentials
Two more GitHub Actions workflows have become the latest to be compromised by credential-stealing malware by a threat actor known as TeamPCP,…
LiteLLM and Telnyx compromised on PyPI: Tracing the TeamPCP supply chain campaign
Key points and observations On March 24, 2026, two PyPI releases of LiteLLM, 1.82.7 and 1.82.8, were published with malicious code as a result…
⚡ Weekly Recap: CI/CD Backdoor, FBI Buys Location Data, WhatsApp Ditches Numbers & More
Another week, another reminder that the internet is still a mess. Systems people thought were secure are being broken in simple ways, showing…
Trivy Security Scanner GitHub Actions Breached, 75 Tags Hijacked to Steal CI/CD Secrets
Trivy, a popular open-source vulnerability scanner maintained by Aqua Security, was compromised a second time within the span of a month to…
ThreatsDay Bulletin: FortiGate RaaS, Citrix Exploits, MCP Abuse, LiveChat Phish & More
ThreatsDay Bulletin is back on The Hacker News, and this week feels off in a familiar way. Nothing loud, nothing breaking everything at once.…
CISA Flags Actively Exploited Wing FTP Vulnerability Leaking Server Paths
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Monday added a medium-severity security flaw impacting Wing FTP to its…
GlassWorm Attack Uses Stolen GitHub Tokens to Force-Push Malware Into Python Repos
The GlassWorm malware campaign is being used to fuel an ongoing attack that leverages the stolen GitHub tokens to inject malware into hundreds…
⚡ Weekly Recap: Chrome 0-Days, Router Botnets, AWS Breach, Rogue AI Agents & More
Some weeks in security feel normal. Then you read a few tabs and get that immediate “ah, great, we’re doing this now”…
ClickFix Campaigns Spread MacSync macOS Infostealer via Fake AI Tool Installers
Three different ClickFix campaigns have been found to act as a delivery vector for the deployment of a macOS information stealer called…
OpenClaw AI Agent Flaws Could Enable Prompt Injection and Data Exfiltration
China's National Computer Network Emergency Response Technical Team (CNCERT) has issued a warning about the security stemming from the use of…
GlassWorm Supply-Chain Attack Abuses 72 Open VSX Extensions to Target Developers
Cybersecurity researchers have flagged a new iteration of the GlassWorm campaign that they say represents a "significant escalation" in how it…
Storm-2561 Spreads Trojan VPN Clients via SEO Poisoning to Steal Credentials
Microsoft has disclosed details of a credential theft campaign that employs fake virtual private network (VPN) clients distributed through…
⚡ Weekly Recap: Qualcomm 0-Day, iOS Exploit Chains, AirSnitch Attack & Vibe-Coded Malware
Another week in cybersecurity. Another week of "you've got to be kidding me." Attackers were busy. Defenders were busy. And somewhere in the…
Malicious Go Crypto Module Steals Passwords, Deploys Rekoobe Backdoor
Cybersecurity researchers have disclosed details of a malicious Go module that's designed to harvest passwords, create persistent access via…
Hook, line, and vault: A technical deep dive into the 1Phish kit
Key points and observations The 1Phish kit evolved between September 2025 and February 2026 from a basic credential harvester into an…
ThreatsDay Bulletin: Kali Linux + Claude, Chrome Crash Traps, WinRAR Flaws, LockBit & 15+ Stories
Nothing here looks dramatic at first glance. That’s the point. Many of this week’s threats begin with something ordinary, like an…
Microsoft Warns Developers of Fake Next.js Job Repos Delivering In-Memory Malware
A "coordinated developer-targeting campaign" is using malicious repositories disguised as legitimate Next.js projects and technical…
Malicious npm Packages Harvest Crypto Keys, CI Secrets, and API Tokens
Cybersecurity researchers have disclosed what they say is an active "Shai-Hulud-like" supply chain worm campaign that has leveraged a cluster…
Cline CLI 2.3.0 Supply Chain Attack Installed OpenClaw on Developer Systems
In yet another software supply chain attack, the open-source, artificial intelligence (AI)-powered coding assistant Cline CLI was updated to…
SmartLoader Attack Uses Trojanized Oura MCP Server to Deploy StealC Infostealer
Cybersecurity researchers have disclosed details of a new SmartLoader campaign that involves distributing a trojanized version of a Model…
New ZeroDayRAT Mobile Spyware Enables Real-Time Surveillance and Data Theft
Cybersecurity researchers have disclosed details of a new mobile spyware platform dubbed ZeroDayRAT that's being advertised on Telegram as a…
Microsoft Discloses DNS-Based ClickFix Attack Using Nslookup for Malware Staging
Microsoft has disclosed details of a new version of the ClickFix social engineering tactic in which the attackers trick unsuspecting users…
Malicious Chrome Extensions Caught Stealing Business Data, Emails, and Browsing History
Cybersecurity researchers have discovered a malicious Google Chrome extension that's designed to steal data associated with Meta Business…
npm’s Update to Harden Their Supply Chain, and Points to Consider
In December 2025, in response to the Sha1-Hulud incident, npm completed a major authentication overhaul intended to reduce supply-chain…
Lazarus Campaign Plants Malicious Packages in npm and PyPI Ecosystems
Cybersecurity researchers have discovered a fresh set of malicious packages across npm and the Python Package Index (PyPI) repository linked…
LummaStealer Is Getting a Second Life Alongside CastleLoader
Bitdefender researchers have discovered a surge in LummaStealer activity, showing how one of the world's most prolific information-stealing…