Endpoint Security

Malicious npm Package Impersonates Twilio Security Probe Tool
Application Security
Malicious npm Package Impersonates Twilio Security Probe Tool
Malicious npm package tw-pkgprobe-7731 masqueraded as a Twilio bug-bounty security tool, uploaded mid-August 2026 to harvest developer credentials.
Application Security
BigDiskBuster Zero-Day Blocks Defender Updates, No Patch Issued
Researcher Abdelhamid Naceri published BigDiskBuster proof-of-concept on September 19, preventing Microsoft Defender updates by filling disk space. No patch available.
Application Security
Malicious npm Package indexed-btree Hides Payload in Runtime Code
indexed-btree npm package hides malicious behavior in application runtime code instead of lifecycle scripts, evading npm security controls, per Checkmarx researchers.
Application Security
SideCopy Expands India Targeting to Academic Institutions
SideCopy threat actor expanded targeting from Indian government to academic institutions using spear-phishing with ReverseRAT and mshta.exe abuse, per Trellix research.
Application Security
Meta Muse AI App Flaw Lets Local Malware Redirect Voice Input
Researcher Patrick Wardle published proof-of-concept on September 21 showing malware can hijack Meta Muse AI assistant by changing a hidden setting to redirect voice input.
Application Security
Fake LastPass Authenticator Uses Signed Driver to Disable EDR
Fake LastPass Authenticator installer distributed via GitHub installs Microsoft-signed kernel driver to disable antivirus and EDR before deploying password stealer.
Cybersecurity
North Korean WaterPlum Stole $10.7M After Infecting 30,000 Devices
North Korean WaterPlum hackers compromised 30,000 devices globally in eight-month campaign, stealing over $10.7 million in cryptocurrency traced to Pyongyang.
Application Security
GoldFactory and Mantax Otax Target Indonesian Android Bank Users
Two concurrent Android banking malware campaigns — GoldFactory's Gigabud trojan and Mantax Otax ransomware-spyware hybrid — target Indonesian users with credential theft and harassment.
Application Security
Thousands of Scam Apps Exploit Google Play Early Access Program
Malicious developers abuse Google Play's Early Access program to push thousands of deceptive Android apps promising money, rewards, and premium content that do not deliver.
Cybersecurity
Four Nation-State Groups Deploy BlueMoon Kit Within 12 Days
APT31 and three additional nation-state actors deployed the BlueMoon exploit kit chaining Chrome and Windows zero-days within a two-week window, with researchers suspecting AI assistance.