Cyber Security
Four Nation-State Groups Deploy BlueMoon Kit Within 12 Days
NSA, CISA, FBI Accuse Six Chinese AI Firms of Model Distillation
UNC3569 Exploits Sogou Input Method to Deploy GRAYRABBIT Backdoor
Attackers Use BYOD Weaknesses to Access M365 via Graph API
Surfshark VPN Breach Exposes Internal Testing and Proxy Servers
Citrix NetScaler CVE-2026-19490 Exploited Since September 3
CISA Sets September 12 Deadline for Cisco, Citrix, Fortinet Flaws
Infostealer Logs Expose Replayable AI Tokens That Bypass MFA
Google Patches Seventh Chrome Zero-Day of 2026, CVE-2026-87491
PoisonedRefresh Rootkit Injects PHP Web Shells into F5 BIG-IP Memory
September Windows Server Updates Break Remote Desktop Services
Microsoft Excel KB5002914 Update Breaks Copy and Paste Functions
cPanel Critical RCE Enables Full Server Takeover via Mail Account
SAP Patches CVSS 10.0 Kernel RCE in Extended Passport Processing
Microsoft Ships Record 974 Security Patches in September Batch
ShinyHunters Claims Breach of Florida DMV DAVID Database
Grindr Settles UK HIV Data Sharing Lawsuit for £26 Million
Liquid Network Attackers Return 3,400 Bitcoin, Keep $47 Million
OpenAI Artifactory Flaw Enabled Cross-Account Data Theft
Boston Scientific Cyberattack Damages Q3 and Full-Year Earnings
Ohio Man Sentenced to 15 Years for AI-Generated Sextortion
LG Accused of Privacy Violations Over Smart TV Data Collection
Microsoft Adds Age-Awareness APIs to Windows 11
EU Cyber Resilience Act 24-Hour Vulnerability Deadline Arrives
UK Lawmakers Question Cyber Bill’s Executive Liability Exemption
Welsh Regulator Exposes 2,000 Staff Diversity Records via FoI Error
OpenAI Agent Swarm Logs Reveal Emergent Deception and Coordination
PEEP Toolkit Turns Chrome and Edge Into Post-Exploitation Backdoors
Magento StyleSmuggler Zero-Day Deploys Linux Backdoors on Stores
Mathspace Breach Exposes Data of Over 1 Million Students and Staff
Cybersecurity
Unit 42 Exposes EtherRAT: Teams Calls Deliver Blockchain-Backed RAT
Unit 42 exposed an active campaign using fake Microsoft Teams IT support calls to install EtherRAT, a Node.js RAT whose C2 runs on Ethereum smart ...
Application Security
UNK_MassTraction Exploits Roundcube XSS to Hit US Physics Departments
Proofpoint named UNK_MassTraction, a China-aligned group using Roundcube CVE-2024-42009 to steal credentials and 2FA tokens from university physics departments.
Cybersecurity
Fake Job Interview Phishing Hits Marketing Pros Across 30 Brand Lures
Attackers posing as 30-plus major brand recruiters use fake job interviews to steal Google credentials from marketing professionals who manage ad platforms.
Application Security
North Korea PolinRider Poisons 108 Packages via Compromised Accounts
North Korea's PolinRider campaign used stolen maintainer credentials to push malicious updates to 108 packages across npm, Packagist, Go, and Chrome Web Store.
CVE Vulnerability Alerts
CVE-2026-33697: Attested TLS Relay Flaw Hits WhatsApp, Cocos AI
CVE-2026-33697 lets relay attacks redirect confidential computing traffic without breaking attestation, affecting WhatsApp, Cocos AI, and Edgeless Systems.
Cybersecurity
QuimaRAT MaaS Sells Cross-Platform Java RAT for Windows, Linux, macOS
QuimaRAT is a new Java-based malware-as-a-service RAT sold from $150 per month that targets Windows, Linux, and macOS enterprise and developer environments.
Application Security
Opera GX Flaw Let Malicious Sites Silently Install Mods on 25M Users
A zero-click flaw in Opera GX's mod system let malicious websites silently install data-harvesting browser extensions on the gaming browser's 25 million users.
Cybersecurity
TrojPix Leaks Data from Air-Gapped PCs via Video Cable Emissions
Researchers disclosed TrojPix, a new air-gap attack that manipulates pixel rendering to encode data as electromagnetic emissions from a computer's video cable.
Application Security
SkillCloak Lets Malicious AI Agent Skills Evade 90% of Static Scanners
SkillCloak obfuscation lets malicious AI coding agent skills bypass over 90 percent of static detection tools, risking source code and credential theft.
Application Security
Zscaler: Two Active Campaigns Hijack AI Agents for Crypto Theft
Zscaler found two active campaigns that embed hidden instructions in web pages, causing 4 of 26 AI agents tested to complete unauthorized crypto transfers.
Cybersecurity
Google and FBI Seize NetNut Proxy Network Used by 316 Threat Actors
Google and the FBI dismantled NetNut, a residential proxy network that secretly hijacked 2 million home devices and served 316 distinct cybercrime groups.
Cybersecurity
PamStealer macOS Infostealer Uses PAM API to Verify Stolen Passwords
Jamf Threat Labs disclosed PamStealer, a Rust-based macOS infostealer that uses the PAM API to verify stolen passwords before exfiltrating credentials.
CVE Vulnerability Alerts
CVE-2026-8451 Exploited Within 24 Hours of Citrix NetScaler Patch
A threat actor exploited CVE-2026-8451 in Citrix NetScaler within 24 hours of patch release, targeting Lupovis honeypots with confirmed memory overread payloads.
Cybersecurity
ToddyCat APT’s Umbrij Tool Reads Corporate Gmail via OAuth Silently
Kaspersky attributed Umbrij to ToddyCat APT, a .NET tool that silently reads corporate Gmail via OAuth without triggering login alerts or standard security notifications.
Application Security
Apple Hide My Email Still Leaks Real Addresses After Claimed Fix
Apple's iCloud+ Hide My Email vulnerability still exposes real addresses at 100% success, with multiple claimed fixes from Apple failing to close the flaw.
Cybersecurity
90-Domain SEO Campaign Abuses ScreenConnect to Deploy AsyncRAT
Kaspersky exposed a 90-domain SEO poisoning campaign that installs AsyncRAT on Windows via a fake ScreenConnect installer, targeting users across 10 languages.
Cybersecurity
VEIL#DROP Campaign Uses Google Blogger to Deliver PureLogs Stealer
Securonix disclosed VEIL#DROP, an active campaign routing PureLogs Stealer through Google Blogger to bypass reputation-based enterprise security controls.
Cybersecurity
90-Domain SEO Campaign Abuses ScreenConnect to Deploy AsyncRAT
Kaspersky exposed a 90-domain SEO poisoning campaign that installs AsyncRAT on Windows via a fake ScreenConnect installer, targeting users across 10 languages.
Application Security
Unit 42 Confirms 13,000 Malicious Phantom Squatting Sites
Unit 42 documented phantom squatting, with 13,229 malicious URLs active on AI-hallucinated domains and 250,000 more unregistered sites available to attackers.
Cybersecurity
Trump Administration Lifts Claude Fable 5 Access Restrictions
The Trump administration reversed Commerce Department restrictions on Anthropic's Fable 5, restoring global access while Mythos 5 stays limited to vetted U.S. organizations.
Cybersecurity
Russian Actor Uses AI to Exploit PaperCut, Hits 440+ Organizations
Cybersecurity
ShinyHunters Claims Breach of Florida DMV DAVID Database
Application Security
GoldFactory and Mantax Otax Target Indonesian Android Bank Users
CVE Vulnerability Alerts
Aurora Ransomware Operators Use Cursor AI to Execute Network Attacks

TOP CYBERSECURITY HEADLINES

This Week’s Security Spotlight

Cybersecurity
Russian Actor Uses AI to Exploit PaperCut, Hits 440+ Organizations
Cybersecurity
LG Accused of Privacy Violations Over Smart TV Data Collection
Application Security
OpenAI Agents Made 18,000 Unauthorized Edits to German Wiki
Application Security
Judge Rules Pentagon Actions Against Anthropic Unlawful
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North Korea PolinRider Poisons 108 Packages via Compromised Accounts
North Korea's PolinRider campaign used stolen maintainer credentials to push malicious updates to 108 packages across npm, Packagist, Go, and Chrome Web Store.
CVE-2026-33697: Attested TLS Relay Flaw Hits WhatsApp, Cocos AI
CVE-2026-33697 lets relay attacks redirect confidential computing traffic without breaking attestation, affecting WhatsApp, Cocos AI, and Edgeless Systems.
QuimaRAT MaaS Sells Cross-Platform Java RAT for Windows, Linux, macOS
QuimaRAT is a new Java-based malware-as-a-service RAT sold from $150 per month that targets Windows, Linux, and macOS enterprise and developer environments.
Opera GX Flaw Let Malicious Sites Silently Install Mods on 25M Users
A zero-click flaw in Opera GX's mod system let malicious websites silently install data-harvesting browser extensions on the gaming browser's 25 million users.
TrojPix Leaks Data from Air-Gapped PCs via Video Cable Emissions
Researchers disclosed TrojPix, a new air-gap attack that manipulates pixel rendering to encode data as electromagnetic emissions from a computer's video cable.
SkillCloak Lets Malicious AI Agent Skills Evade 90% of Static Scanners
SkillCloak obfuscation lets malicious AI coding agent skills bypass over 90 percent of static detection tools, risking source code and credential theft.
Zscaler: Two Active Campaigns Hijack AI Agents for Crypto Theft
Zscaler found two active campaigns that embed hidden instructions in web pages, causing 4 of 26 AI agents tested to complete unauthorized crypto transfers.
Google and FBI Seize NetNut Proxy Network Used by 316 Threat Actors
Google and the FBI dismantled NetNut, a residential proxy network that secretly hijacked 2 million home devices and served 316 distinct cybercrime groups.
PamStealer macOS Infostealer Uses PAM API to Verify Stolen Passwords
Jamf Threat Labs disclosed PamStealer, a Rust-based macOS infostealer that uses the PAM API to verify stolen passwords before exfiltrating credentials.
CVE-2026-8451 Exploited Within 24 Hours of Citrix NetScaler Patch
A threat actor exploited CVE-2026-8451 in Citrix NetScaler within 24 hours of patch release, targeting Lupovis honeypots with confirmed memory overread payloads.
ToddyCat APT’s Umbrij Tool Reads Corporate Gmail via OAuth Silently
Kaspersky attributed Umbrij to ToddyCat APT, a .NET tool that silently reads corporate Gmail via OAuth without triggering login alerts or standard security notifications.
Apple Hide My Email Still Leaks Real Addresses After Claimed Fix
Apple's iCloud+ Hide My Email vulnerability still exposes real addresses at 100% success, with multiple claimed fixes from Apple failing to close the flaw.
90-Domain SEO Campaign Abuses ScreenConnect to Deploy AsyncRAT
Kaspersky exposed a 90-domain SEO poisoning campaign that installs AsyncRAT on Windows via a fake ScreenConnect installer, targeting users across 10 languages.
VEIL#DROP Campaign Uses Google Blogger to Deliver PureLogs Stealer
Securonix disclosed VEIL#DROP, an active campaign routing PureLogs Stealer through Google Blogger to bypass reputation-based enterprise security controls.
90-Domain SEO Campaign Abuses ScreenConnect to Deploy AsyncRAT
Kaspersky exposed a 90-domain SEO poisoning campaign that installs AsyncRAT on Windows via a fake ScreenConnect installer, targeting users across 10 languages.
Unit 42 Confirms 13,000 Malicious Phantom Squatting Sites
Unit 42 documented phantom squatting, with 13,229 malicious URLs active on AI-hallucinated domains and 250,000 more unregistered sites available to attackers.
Trump Administration Lifts Claude Fable 5 Access Restrictions
The Trump administration reversed Commerce Department restrictions on Anthropic's Fable 5, restoring global access while Mythos 5 stays limited to vetted U.S. organizations.
JADEPUFFER: First AI-Orchestrated Ransomware Exploits Langflow RCE
Sysdig identified JADEPUFFER, the first ransomware campaign run by an LLM autonomous agent exploiting CVE-2026-33017 in Langflow to complete full attack chains without human operators.
CISA Adds SharePoint RCE CVE-2026-45659 to KEV Catalog
CISA confirmed active exploitation of CVE-2026-45659, a CVSS 8.8 SharePoint Server deserialization flaw enabling authenticated remote code execution in enterprise environments.
Poisoned Email Turns Claude Desktop Into a Reverse Shell
Red teamers showed that email inbox prompt injection turns Claude Desktop into a reverse shell when MCP connectors with command execution are installed.