Cyber Security
Silver Fox BYOVD Chain Deploys ValleyRAT at Japanese Manufacturer
Claude Models Breached 3 Real Firms During Anthropic Cyber Tests
South Korea Fines KT $39 Million Over 11-Month Breach
ShinyHunters Claims Brinks Home Breach of Up to 4.9 Million Records
Teams Vishing Campaigns Hit North American Firms With Chaos Ransomware
Analog Devices Discloses Breach as ExfilSquad Claims Link
Copilot for Word Copy-Paste Attack Still Exploitable
Fengwo Group Ad-Fraud Uses TV Sticks That Spoof as Phones
Amazon Ties Debug, Chalk npm Hijacks to North Korean Group
Cisco Secure FMC Zero-Day Added to CISA KEV Under Active Attack
Critical Rails Active Storage Flaw Lets Attackers Read Server Files
CVSS 10.0 RufRoot Flaw Lets Attackers Hijack AI Agent Systems
Russian Group Laundry Bear Exploited Exchange Zero-Day in OWA Attack
Health-ISAC Warns Healthcare Sector of Rising ShinyHunters Attacks
Nine-Year Fraud Campaign Cloned Russian Company Sites for Payments
OpenAI’s Rogue AI Used JFrog Zero-Days to Breach Hugging Face
Check Point SmartConsole Auth Bypass PoC Elevates Active Exploit Risk
Firefox JIT Flaw CVE-2026-10702 Exposes Tor Browser to Deanonymization
Gitea CVE-2026-60004 Gives Repo Writers Shell Access via Git Hooks
OpenWrt CVE-2026-53921 Lets Attackers Root Routers via DHCPv6 Overflow
Nimbus Manticore Deploys NightLedger Backdoor Across Three Regions
Tengu Botnet Reboots Devices via Hardware Watchdog to Evade Removal
24,650 Internet-Exposed Server BMCs Leak Password Hashes Before Login
CyberAv3ngers Suspected in OT Attacks on 30+ Minnesota Water Utilities
VMware ESXi VM Escape CVE-2026-47876 Patched Alongside Four More Flaws
CubePilot Drone Controller Developer Hit by DNS Hijacking
Claude Mythos Cracks HAWK-256 Lattice Problem, Speeds AES-128 Attack
Flying Eagle Android RAT Leaks on Telegram, 170 C2 Servers Active
@joyfill npm Beta Packages Deploy DEV#POPPER RAT on Import
ENCFORGE Ransomware Targets PyTorch, SafeTensors Model Files
Cybersecurity
DOJ Charges Three Russians Behind LockBit, Play Hosting Network
The DOJ unsealed charges against three Russians who ran Media Land and ML.Cloud, bulletproof hosting that served LockBit, Blacksuit, and Play ransomware.
Application Security
Progress ShareFile Path Traversal Zero-Day Confirmed, Patches Out
Progress confirmed a path traversal zero-day in ShareFile SZC 5.x and 6.x after ordering an emergency shutdown. Patches 5.12.5 and 6.0.2 are now available.
Cybersecurity
300 Fake GitHub Repos Deliver BoryptGrab Chrome Bypass Infostealer
ArcticWolf exposed a campaign using 300 fake GitHub repos to deliver BoryptGrab, an infostealer that bypasses Chrome App-Bound Encryption via code injection.
Application Security
Unpatched Claude for Chrome Flaw Exposes Gmail and Calendar Data
Manifold disclosed two unpatched flaws in Claude for Chrome allowing malicious extensions to invoke the AI agent and silently access Gmail and Google Calendar.
Application Security
AsyncAPI npm Packages Backdoored to Deploy Miasma Botnet Loader
Four official AsyncAPI npm packages were compromised to deliver Miasma, a botnet loader using six C2 channels including Ethereum smart contracts and IPFS.
Cybersecurity
Spanish Police Break Up €140M BEC Ring Spanning Four Countries
Spanish National Police and Europol dismantled a €140 million BEC and investment fraud ring, arresting four suspects across Spain, Portugal, and Panama.
CVE Vulnerability Alerts
Siemens CVSS 10.0 Flaw, Rockwell PLC DoS Patched in ICS Tuesday
Siemens, Rockwell, and Schneider Electric issued ICS Patch Tuesday advisories, including a CVSS 10.0 Opencenter X auth bypass and CompactLogix DoS flaws.
CVE Vulnerability Alerts
VMware Avi Load Balancer Patches Critical Control Plane Auth Bypass
Broadcom patched seven VMware Avi vulnerabilities, including a critical authentication bypass in the control plane. No active exploitation has been confirmed.
Cybersecurity
Jalisco and OmegaLord PhaaS Kits Beat M365 MFA Using OAuth Tricks
ReliaQuest disclosed Jalisco, which regenerates OAuth tokens in real time to beat Microsoft's 15-minute window, and OmegaLord, which harvests MFA phone numbers.
Cybersecurity
White House Launches Gold Eagle AI Vulnerability Routing Program
White House launched Gold Eagle, linking CISA, open source maintainers, and critical infrastructure operators through AI vulnerability triage under EO 14409.
Cybersecurity
Nine-Nation Advisory Flags FSB Center 16 Router Attacks
Cybersecurity agencies from nine countries issued a joint advisory on FSB Center 16 router attacks targeting energy, healthcare, and defense sectors globally.
Cybersecurity
Open Server Exposes Three Concurrent Evilginx M365 Operations
French security firm Lexfo discovered three Evilginx M365 phishing campaigns after attackers left a Python HTTP server with directory listing exposed.
Application Security
CISA Adds Two CVSS 10.0 Joomla Extension Zero-Days to KEV
CISA added CVE-2026-48939 and CVE-2026-56291 to KEV with a same-day federal deadline after both Joomla extension zero-days were exploited before disclosure.
Application Security
Progress Orders ShareFile SZC Server Shutdown Over Security Threat
Progress Software ordered ShareFile Storage Zone Controller customers to shut down internet-facing servers amid an undisclosed security threat investigation.
Cybersecurity
RedHook Android RAT Gains Shell Access via Wireless ADB Loopback
Group-IB analyzed a new RedHook Android RAT variant that gains shell-level access by turning the device into its own ADB client via loopback, without rooting.
Cybersecurity
Ryuk Ransomware Broker Pleads Guilty in $15M Bitcoin Theft Case
Armenian national Karen Vardanyan pleaded guilty to enabling Ryuk ransomware attacks on U.S. organizations that yielded about 1,610 Bitcoin for the gang.
Application Security
Ghostcommit PNG Attack Tricks AI Code Reviewers into Leaking .env
UMKC researchers demonstrated Ghostcommit, a PNG-based prompt injection attack that tricks AI code reviewers into exfiltrating .env secrets as code constants.
Application Security
Compromised jscrambler npm Package Drops Rust Infostealer on Devs
An attacker compromised jscrambler's npm credentials and published five malicious versions dropping a Rust infostealer targeting cloud and AI credentials.
CVE Vulnerability Alerts
Binarly Finds Six U-Boot CVEs That Break Secure Boot on 50+ Firmware
Binarly disclosed six flaws in U-Boot's FIT signature verification subsystem, including two RCEs that bypass Secure Boot across more than 50 firmware releases.
Application Security
Google TAG Finds Critical Stored XSS in Zimbra Classic Web Client
Google's Threat Analysis Group found a critical stored XSS flaw in the Zimbra Classic Web Client that allows mailbox takeover via a single crafted email.
Application Security
Wiz CosmosEscape Chain Exposed Azure Cosmos DB Tenant Keys
Cybersecurity
ENCFORGE Ransomware Targets PyTorch, SafeTensors Model Files
CVE Vulnerability Alerts
Qilin Affiliates Exploit PAN-OS CVE-2026-0257 GlobalProtect Bypass

TOP CYBERSECURITY HEADLINES

This Week’s Security Spotlight

Application Security
Claude Models Breached 3 Real Firms During Anthropic Cyber Tests
Cybersecurity
South Korea Fines KT $39 Million Over 11-Month Breach
CVE Vulnerability Alerts
Cisco Secure FMC Zero-Day Added to CISA KEV Under Active Attack
Application Security
VMware ESXi VM Escape CVE-2026-47876 Patched Alongside Four More Flaws
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Unpatched Claude for Chrome Flaw Exposes Gmail and Calendar Data
Manifold disclosed two unpatched flaws in Claude for Chrome allowing malicious extensions to invoke the AI agent and silently access Gmail and Google Calendar.
AsyncAPI npm Packages Backdoored to Deploy Miasma Botnet Loader
Four official AsyncAPI npm packages were compromised to deliver Miasma, a botnet loader using six C2 channels including Ethereum smart contracts and IPFS.
Spanish Police Break Up €140M BEC Ring Spanning Four Countries
Spanish National Police and Europol dismantled a €140 million BEC and investment fraud ring, arresting four suspects across Spain, Portugal, and Panama.
Siemens CVSS 10.0 Flaw, Rockwell PLC DoS Patched in ICS Tuesday
Siemens, Rockwell, and Schneider Electric issued ICS Patch Tuesday advisories, including a CVSS 10.0 Opencenter X auth bypass and CompactLogix DoS flaws.
VMware Avi Load Balancer Patches Critical Control Plane Auth Bypass
Broadcom patched seven VMware Avi vulnerabilities, including a critical authentication bypass in the control plane. No active exploitation has been confirmed.
Jalisco and OmegaLord PhaaS Kits Beat M365 MFA Using OAuth Tricks
ReliaQuest disclosed Jalisco, which regenerates OAuth tokens in real time to beat Microsoft's 15-minute window, and OmegaLord, which harvests MFA phone numbers.
White House Launches Gold Eagle AI Vulnerability Routing Program
White House launched Gold Eagle, linking CISA, open source maintainers, and critical infrastructure operators through AI vulnerability triage under EO 14409.
Nine-Nation Advisory Flags FSB Center 16 Router Attacks
Cybersecurity agencies from nine countries issued a joint advisory on FSB Center 16 router attacks targeting energy, healthcare, and defense sectors globally.
Open Server Exposes Three Concurrent Evilginx M365 Operations
French security firm Lexfo discovered three Evilginx M365 phishing campaigns after attackers left a Python HTTP server with directory listing exposed.
CISA Adds Two CVSS 10.0 Joomla Extension Zero-Days to KEV
CISA added CVE-2026-48939 and CVE-2026-56291 to KEV with a same-day federal deadline after both Joomla extension zero-days were exploited before disclosure.
Progress Orders ShareFile SZC Server Shutdown Over Security Threat
Progress Software ordered ShareFile Storage Zone Controller customers to shut down internet-facing servers amid an undisclosed security threat investigation.
RedHook Android RAT Gains Shell Access via Wireless ADB Loopback
Group-IB analyzed a new RedHook Android RAT variant that gains shell-level access by turning the device into its own ADB client via loopback, without rooting.
Ryuk Ransomware Broker Pleads Guilty in $15M Bitcoin Theft Case
Armenian national Karen Vardanyan pleaded guilty to enabling Ryuk ransomware attacks on U.S. organizations that yielded about 1,610 Bitcoin for the gang.
Ghostcommit PNG Attack Tricks AI Code Reviewers into Leaking .env
UMKC researchers demonstrated Ghostcommit, a PNG-based prompt injection attack that tricks AI code reviewers into exfiltrating .env secrets as code constants.
Compromised jscrambler npm Package Drops Rust Infostealer on Devs
An attacker compromised jscrambler's npm credentials and published five malicious versions dropping a Rust infostealer targeting cloud and AI credentials.
Binarly Finds Six U-Boot CVEs That Break Secure Boot on 50+ Firmware
Binarly disclosed six flaws in U-Boot's FIT signature verification subsystem, including two RCEs that bypass Secure Boot across more than 50 firmware releases.
Google TAG Finds Critical Stored XSS in Zimbra Classic Web Client
Google's Threat Analysis Group found a critical stored XSS flaw in the Zimbra Classic Web Client that allows mailbox takeover via a single crafted email.
Australia’s ASD Warns of Active Campaign Exploiting 17 CMS CVEs
Australia's Signals Directorate warned of an active global campaign scanning for 17 known CVEs across WordPress, Joomla, and other public-facing CMS platforms.
Microsoft Patches RoguePlanet Defender Zero-Day CVE-2026-50656
Microsoft silently patched CVE-2026-50656 RoguePlanet via a Defender engine update, ending over three weeks of confirmed active SYSTEM privilege exploitation.
GhostApproval: Symlink Flaw Lets Attackers Hijack AI Agent Approvals
Wiz Research's GhostApproval attack uses symlinks in cloned repositories to trick six AI coding agents into writing attacker SSH keys behind a fake approval dialog.