Cyber Security
ShinyHunters Claims 2.2 Million Kodak Records, Sets Leak Deadline
CISA Adds Joomla JCE CVE-2026-48907 to KEV Amid Active Scans
DragonForce’s Backdoor.Turn Routes C2 via Microsoft Teams TURN
iRhythm Confirms PHI Exfiltration via Social Engineering
Rokarolla Android Trojan Hits 217 Banking and Crypto Apps
Steam Workshop Wallpaper Packages Drop DarkKomet and Lumma
GhostTree NTFS Junctions Paralyze Windows Defender Scans
CVE-2026-2473: Vertex AI SDK Pickle Attack Enables Cross-Tenant RCE
Endpoint Security Solutions: How to Protect Every Enterprise Device
UNC6508 Abused Google Workspace Rules in Medical-Military Espionage
Three FortiSandbox CVEs Chained for Unauthenticated Root Execution
Cisco CVE-2026-20262 Added to CISA KEV; Eighth Exploited SD-WAN Flaw
LiteSpeed cPanel CVE-2026-54420 Escalates to Root on Shared Hosts
APT37 Deploys NarwhalRAT via Fake Microsoft Security Alerts
DOJ Seizes CFAKE.com and SOCFAKE.com in First TAKE IT DOWN Act Case
The Quarry PhaaS: IRS Lures, ConnectWise RAT, 500+ Victims
ESET Finds WIN_DRV: Earth Lusca’s First Windows SprySOCKS Rootkit
Obsidian Finds CVSS 9.9 Attack Chain in LiteLLM AI Gateway
CVE-2026-48558 Exposes 14,000 SimpleHelp RMM Servers to Auth Bypass
ShinyHunters Claims 61M Sysco Salesforce Records in Unverified Breach
What Is Scareware? How Fake Security Warnings Lead to Real Malware
Lapsus$ Lists GitHub Internal Repos for Sale, Copilot Source Included
Nightspire Claims Blue Nile Medical and Silsbee Police as New Victims
Ukrainian Conti Developer Pleads Guilty to Ransomware Loader Coding
Awesome Motive CDN Compromised; Backdoor Served to OptinMonster Users
CVE-2026-42824: M365 Copilot SearchLeak Enables 1-Click Email Theft
Novo Nordisk Confirms Hack of Clinical Trial Biomarker Data
SearchJack: 23 Chrome Extensions Intercept 758,000 Users’ Searches
TheGentlemen Ransomware Posts 20 Victims Across 14 Countries
PromptSnatcher Extensions Stole AI Chats From 90,000 Users
Nx Console VS Code Extension Poisoned to Steal 1Password, AWS Keys
Application Security
Nx Console VS Code Extension Poisoned to Steal 1Password, AWS Keys
Version 18.95.0 of the Nx Console VS Code extension was weaponized for 11 minutes to steal 1Password vaults, AWS credentials, and Claude Code secrets.
Storm-2949 Abuses Azure Password Reset to Seize Cloud Accounts
Cybersecurity
Storm-2949 Abuses Azure Password Reset to Seize Cloud Accounts
Microsoft tracks Storm-2949, a threat actor using SSPR social engineering to hijack Azure accounts without malware and extract Key Vault secrets and M365 data.
Drupal Issues Highly Critical Patch, Exploits Expected Within Hours
Application Security
Drupal Issues Highly Critical Patch, Exploits Expected Within Hours
Drupal warned a highly critical vulnerability in versions 11.3.x through 10.5.x could be exploited within hours of its May 20, 2026 patch release date.
SEPPMail Gateway Hit with 7 CVEs, Including CVSS 10.0 RCE Flaw
CVE Vulnerability Alerts
SEPPMail Gateway Hit with 7 CVEs, Including CVSS 10.0 RCE Flaw
Seven vulnerabilities in SEPPMail Secure E-Mail Gateway, including a CVSS 10.0 pre-auth RCE, could let attackers intercept all protected mail traffic.
Grafana Breach Traced to TanStack npm Supply Chain Attack
Cybersecurity
Grafana Breach Traced to TanStack npm Supply Chain Attack
Grafana revealed the source code breach that exposed its GitHub repositories originated from a TanStack npm package poisoned by the TeamPCP threat actor.
CVE Vulnerability Alerts
CISA Orders Patch for Sixth Cisco SD-WAN Zero-Day of 2026
Cisco confirmed active exploitation of CVE-2026-20182, a CVSS 10.0 authentication bypass in SD-WAN, as CISA gave federal agencies three days to patch.
Application Security
Exchange Server XSS CVE-2026-42897 Exploited via Crafted Email
Microsoft confirmed active exploitation of CVE-2026-42897, an XSS flaw in on-premises Exchange Server triggered when victims open malicious emails in OWA.
Cybersecurity
Ghostwriter APT Deploys Cobalt Strike in Geofenced Ukraine Campaign
ESET documented a Ghostwriter spear-phishing campaign using geofenced PDFs to deliver Cobalt Strike against Ukrainian and Polish government targets since March 2026.
Application Security
OpenAI Confirms Breach via Mini Shai-Hulud npm Supply Chain Attack
OpenAI confirmed two employee devices were compromised through a supply chain attack, exposing code-signing certificates for macOS, Windows, iOS, and Android apps.
Cybersecurity
KongTuke IAB Uses Microsoft Teams to Deploy ModeloRAT in 5 Minutes
ReliaQuest found KongTuke impersonating IT help desk staff via Microsoft Teams to trick employees into running PowerShell, deploying ModeloRAT and selling access to ransomware groups.
Application Security
node-ipc npm Package Hid Credential Stealer Across Three Versions
Socket and StepSecurity found stealer backdoors in three node-ipc npm versions targeting 90 cloud and developer credential categories via an unknown new publisher account.
Application Security
PraisonAI CVE-2026-44338 Exploited 3h44m After Public Disclosure
Attackers began exploiting a missing-authentication flaw in PraisonAI's Flask API server 3 hours and 44 minutes after the CVE-2026-44338 advisory was published on May 11.
Application Security
Burst Statistics CVE-2026-8181 Draws 7,400 Attacks in 24 Hours
Wordfence blocked over 7,400 attacks against CVE-2026-8181 in the Burst Statistics WordPress plugin within 24 hours of disclosure, with 115,000 sites still unpatched.
Application Security
NGINX CVE-2026-42945 Under Active Exploitation After F5 Patch Drop
VulnCheck confirmed in-the-wild exploitation of NGINX CVE-2026-42945, a critical heap overflow, within days of F5's patch; 5.7 million servers are exposed.
CoinbaseCartel Steals Grafana Source Code via GitHub Token
Cybersecurity
CoinbaseCartel Steals Grafana Source Code via GitHub Token
Grafana Labs confirmed CoinbaseCartel stole its source code via a stolen GitHub token; the group has links to ShinyHunters; no customer data was affected.
Cybersecurity
MiniPlasma Windows Exploit Grants SYSTEM Access with No Patch
A researcher released a working MiniPlasma PoC granting SYSTEM access on fully patched Windows using an unpatched vulnerability first identified in 2020.
Application Security
Leaked Shai-Hulud Code Fuels npm Infostealer Wave Targeting Devs
Shai-Hulud malware source code fueled a wave of poisoned npm packages in the @antv ecosystem, including echarts-for-react with 1.1 million weekly downloads.
INTERPOL Operation Ramz 201 Arrests in 13-Nation MENA Sweep
Cybersecurity
INTERPOL Operation Ramz: 201 Arrests in 13-Nation MENA Sweep
INTERPOL Operation Ramz arrested 201 suspects and seized 53 servers across 13 MENA countries in a five-month cybercrime crackdown concluding February 2026.
Pwn2Own Berlin 2026 Closes with $1.3M in Zero-Day Prizes
Application Security
Pwn2Own Berlin 2026 Closes with $1.3M in Zero-Day Prizes
Pwn2Own Berlin 2026 concluded with $1.3 million in prizes, including the first successful exploits of AI agent platforms in the competition's history.
Application Security
GitHub Actions Supply Chain Attack Hijacks actions-cool Tags
Attackers hijacked two actions-cool GitHub Actions workflows via imposter commits, stealing CI/CD credentials from all pipelines that ran them by version tag.
Application Security
Mastra AI npm Supply Chain Attack Hits 1.1M Weekly Downloads
Cybersecurity
DragonForce’s Backdoor.Turn Routes C2 via Microsoft Teams TURN
Cybersecurity
Rokarolla Android Trojan Hits 217 Banking and Crypto Apps

TOP CYBERSECURITY HEADLINES

This Week’s Security Spotlight

Cybersecurity
iRhythm Confirms PHI Exfiltration via Social Engineering
Application Security
Obsidian Finds CVSS 9.9 Attack Chain in LiteLLM AI Gateway
Application Security
PromptSnatcher Extensions Stole AI Chats From 90,000 Users
Cybersecurity
Anthropic Releases Guardrail-Free Mythos 5 to Security Researchers
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SEPPMail Gateway Hit with 7 CVEs, Including CVSS 10.0 RCE Flaw
Seven vulnerabilities in SEPPMail Secure E-Mail Gateway, including a CVSS 10.0 pre-auth RCE, could let attackers intercept all protected mail traffic.
Grafana Breach Traced to TanStack npm Supply Chain Attack
Grafana revealed the source code breach that exposed its GitHub repositories originated from a TanStack npm package poisoned by the TeamPCP threat actor.
CISA Orders Patch for Sixth Cisco SD-WAN Zero-Day of 2026
Cisco confirmed active exploitation of CVE-2026-20182, a CVSS 10.0 authentication bypass in SD-WAN, as CISA gave federal agencies three days to patch.
Exchange Server XSS CVE-2026-42897 Exploited via Crafted Email
Microsoft confirmed active exploitation of CVE-2026-42897, an XSS flaw in on-premises Exchange Server triggered when victims open malicious emails in OWA.
Ghostwriter APT Deploys Cobalt Strike in Geofenced Ukraine Campaign
ESET documented a Ghostwriter spear-phishing campaign using geofenced PDFs to deliver Cobalt Strike against Ukrainian and Polish government targets since March 2026.
OpenAI Confirms Breach via Mini Shai-Hulud npm Supply Chain Attack
OpenAI confirmed two employee devices were compromised through a supply chain attack, exposing code-signing certificates for macOS, Windows, iOS, and Android apps.
KongTuke IAB Uses Microsoft Teams to Deploy ModeloRAT in 5 Minutes
ReliaQuest found KongTuke impersonating IT help desk staff via Microsoft Teams to trick employees into running PowerShell, deploying ModeloRAT and selling access to ransomware groups.
node-ipc npm Package Hid Credential Stealer Across Three Versions
Socket and StepSecurity found stealer backdoors in three node-ipc npm versions targeting 90 cloud and developer credential categories via an unknown new publisher account.
PraisonAI CVE-2026-44338 Exploited 3h44m After Public Disclosure
Attackers began exploiting a missing-authentication flaw in PraisonAI's Flask API server 3 hours and 44 minutes after the CVE-2026-44338 advisory was published on May 11.
Burst Statistics CVE-2026-8181 Draws 7,400 Attacks in 24 Hours
Wordfence blocked over 7,400 attacks against CVE-2026-8181 in the Burst Statistics WordPress plugin within 24 hours of disclosure, with 115,000 sites still unpatched.
NGINX CVE-2026-42945 Under Active Exploitation After F5 Patch Drop
VulnCheck confirmed in-the-wild exploitation of NGINX CVE-2026-42945, a critical heap overflow, within days of F5's patch; 5.7 million servers are exposed.
CoinbaseCartel Steals Grafana Source Code via GitHub Token
Grafana Labs confirmed CoinbaseCartel stole its source code via a stolen GitHub token; the group has links to ShinyHunters; no customer data was affected.
MiniPlasma Windows Exploit Grants SYSTEM Access with No Patch
A researcher released a working MiniPlasma PoC granting SYSTEM access on fully patched Windows using an unpatched vulnerability first identified in 2020.
Leaked Shai-Hulud Code Fuels npm Infostealer Wave Targeting Devs
Shai-Hulud malware source code fueled a wave of poisoned npm packages in the @antv ecosystem, including echarts-for-react with 1.1 million weekly downloads.
INTERPOL Operation Ramz: 201 Arrests in 13-Nation MENA Sweep
INTERPOL Operation Ramz arrested 201 suspects and seized 53 servers across 13 MENA countries in a five-month cybercrime crackdown concluding February 2026.
Pwn2Own Berlin 2026 Closes with $1.3M in Zero-Day Prizes
Pwn2Own Berlin 2026 concluded with $1.3 million in prizes, including the first successful exploits of AI agent platforms in the competition's history.
GitHub Actions Supply Chain Attack Hijacks actions-cool Tags
Attackers hijacked two actions-cool GitHub Actions workflows via imposter commits, stealing CI/CD credentials from all pipelines that ran them by version tag.
ShinyHunters Claims 600,000-Record 7-Eleven Salesforce Breach
ShinyHunters claimed and 7-Eleven confirmed a breach of its Salesforce CRM containing over 600,000 records, with a ransom demand issued to the retail chain.
Tycoon2FA Adds Device-Code Attack to Bypass Microsoft 365 MFA
Tycoon2FA's latest update adds device-code phishing that hands attackers a valid Microsoft 365 OAuth token without requiring the victim's password or MFA code.
18-Year NGINX Flaw CVE-2026-42945 Enables Unauthenticated RCE
Security researcher depthfirst disclosed CVE-2026-42945, an 18-year heap overflow in NGINX's rewrite module enabling unauthenticated RCE. CVSS 9.2 critical.