ThreatsDay Bulletin: WhatsApp Hijacks, MCP Leaks, AI Recon, React2Shell Exploit and 15 More Stories
This week's ThreatsDay Bulletin tracks how attackers keep reshaping old tools and finding new angles in familiar systems. Small changes in…
SonicWall Fixes Actively Exploited CVE-2025-40602 in SMA 100 Appliances
SonicWall has rolled out fixes to address a security flaw in Secure Mobile Access (SMA) 100 series appliances that it said has been actively…
FreePBX Patches Critical SQLi, File-Upload, and AUTHTYPE Bypass Flaws Enabling RCE
Multiple security vulnerabilities have been disclosed in the open-source private branch exchange (PBX) platform FreePBX, including a critical…
⚡ Weekly Recap: Apple 0-Days, WinRAR Exploit, LastPass Fines, .NET RCE, OAuth Scams & More
If you use a smartphone, browse the web, or unzip files on your computer, you are in the crosshairs this week. Hackers are currently…
A Browser Extension Risk Guide After the ShadyPanda Campaign
In early December 2025, security researchers exposed a cybercrime campaign that had quietly hijacked popular Chrome and Edge browser…
CISA Adds Actively Exploited Sierra Wireless Router Flaw Enabling RCE Attacks
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday added a high-severity flaw impacting Sierra Wireless AirLink ALEOS…
Unpatched Gogs Zero-Day Exploited Across 700+ Instances Amid Active Attacks
A high-severity unpatched security vulnerability in Gogs has come under active exploitation, with more than 700 compromised instances…
Active Attacks Exploit Gladinet's Hard-Coded Keys for Unauthorized Access and Code Execution
Huntress is warning of a new actively exploited vulnerability in Gladinet's CentreStack and Triofox products stemming from the use of…
React2Shell Exploitation Delivers Crypto Miners and New Malware Across Multiple Sectors
React2Shell continues to witness heavy exploitation, with threat actors leveraging the maximum-severity security flaw in React Server…
.NET SOAPwn Flaw Opens Door for File Writes and Remote Code Execution via Rogue WSDL
New research has uncovered exploitation primitives in the .NET Framework that could be leveraged against enterprise-grade applications to…
Microsoft Issues Security Fixes for 56 Flaws, Including Active Exploit and Two Zero-Days
Microsoft closed out 2025 with patches for 56 security flaws in various products across the Windows platform, including one vulnerability that…
Fortinet, Ivanti, and SAP Issue Urgent Patches for Authentication and Code Execution Flaws
Fortinet, Ivanti, and SAP have moved to address critical security flaws in their products that, if successfully exploited, could result in an…
⚡ Weekly Recap: USB Malware, React2Shell, WhatsApp Worms, AI IDE Bugs & More
It's been a week of chaos in code and calm in headlines. A bug that broke the internet's favorite framework, hackers chasing AI tools, fake…
Researchers Uncover 30+ Flaws in AI Coding Tools Enabling Data Theft and RCE Attacks
Over 30 security vulnerabilities have been disclosed in various artificial intelligence (AI)-powered Integrated Development Environments…
Critical React2Shell Flaw Added to CISA KEV After Confirmed Active Exploitation
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday formally added a critical security flaw impacting React Server…
Critical XXE Bug CVE-2025-66516 (CVSS 10.0) Hits Apache Tika, Requires Urgent Patch
A critical security flaw has been disclosed in Apache Tika that could result in an XML external entity (XXE) injection attack. The…
Chinese Hackers Have Started Exploiting the Newly Disclosed React2Shell Vulnerability
Two hacking groups with ties to China have been observed weaponizing the newly disclosed security flaw in React Server Components (RSC) within…
Intellexa Leaks Reveal Zero-Days and Ads-Based Vector for Predator Spyware Delivery
A human rights lawyer from Pakistan's Balochistan province received a suspicious link on WhatsApp from an unknown number, marking the first…
⚡ Weekly Recap: Hot CVEs, npm Worm Returns, Firefox RCE, M365 Email Raid & More
Hackers aren't kicking down the door anymore. They just use the same tools we use every day — code packages, cloud accounts, email,…
CISA Adds Actively Exploited XSS Bug CVE-2021-26829 in OpenPLC ScadaBR to KEV
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has updated its Known Exploited Vulnerabilities (KEV) catalog to include a…
New Fluent Bit Flaws Expose Cloud to RCE and Stealthy Infrastructure Intrusions
Cybersecurity researchers have discovered five vulnerabilities in Fluent Bit, an open-source and lightweight telemetry agent, that could be…
CISA Warns of Actively Exploited Critical Oracle Identity Manager Zero-Day Vulnerability
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday added a critical security flaw impacting Oracle Identity Manager to…
ThreatsDay Bulletin: 0-Days, LinkedIn Spies, Crypto Crimes, IoT Flaws and New Malware Waves
This week has been crazy in the world of hacking and online security. From Thailand to London to the US, we've seen arrests, spies at work,…
NHS Warns of PoC Exploit for 7-Zip Symbolic Link–Based RCE Vulnerability
Update: The NHS England Digital, in an updated advisory on November 20, 2025, said it has not observed in-the-wild exploitation of…
⚡ Weekly Recap: Fortinet Exploited, China's AI Hacks, PhaaS Empire Falls & More
This week showed just how fast things can go wrong when no one's watching. Some attacks were silent and sneaky. Others used tools we trust…
RondoDox Exploits Unpatched XWiki Servers to Pull More Devices Into Its Botnet
The botnet malware known as RondoDox has been observed targeting unpatched XWiki instances against a critical security flaw that could allow…
Researchers Find Serious AI Bugs Exposing Meta, Nvidia, and Microsoft Inference Frameworks
Cybersecurity researchers have uncovered critical remote code execution vulnerabilities impacting major artificial intelligence (AI) inference…
Amazon Uncovers Attacks Exploited Cisco ISE and Citrix NetScaler as Zero-Day Flaws
Amazon's threat intelligence team on Wednesday disclosed that it observed an advanced threat actor exploiting two then-zero-day security flaws…
Microsoft Fixes 63 Security Flaws, Including a Windows Kernel Zero-Day Under Active Attack
Microsoft on Tuesday released patches for 63 new security vulnerabilities identified in its software, including one that has come under active…
ThreatsDay Bulletin: AI Tools in Malware, Botnets, GDI Flaws, Election Attacks & More
Cybercrime has stopped being a problem of just the internet — it's becoming a problem of the real world. Online scams now fund organized…
Researchers Find ChatGPT Vulnerabilities That Let Attackers Trick AI Into Leaking Data
Cybersecurity researchers have disclosed a new set of vulnerabilities impacting OpenAI's ChatGPT artificial intelligence (AI) chatbot that…
China-Linked Tick Group Exploits Lanscope Zero-Day to Hijack Corporate Systems
The exploitation of a recently disclosed critical security flaw in Motex Lanscope Endpoint Manager has been attributed to a cyber espionage…
CISA and NSA Issue Urgent Guidance to Secure WSUS and Microsoft Exchange Servers
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) and National Security Agency (NSA), along with international partners from…
CISA Flags VMware Zero-Day Exploited by China-Linked Hackers in Active Attacks
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday added a high-severity security flaw impacting Broadcom VMware…
Experts Reports Sharp Increase in Automated Botnet Attacks Targeting PHP Servers and IoT Devices
Cybersecurity researchers are calling attention to a spike in automated attacks targeting PHP servers, IoT devices, and cloud gateways by…
Active Exploits Hit Dassault and XWiki — CISA Confirms Critical Flaws Under Attack
Threat actors are actively exploiting multiple security flaws impacting Dassault Systèmes DELMIA Apriso and XWiki, according to alerts…
Chrome Zero-Day Exploited to Deliver Italian Memento Labs' LeetAgent Spyware
The zero-day exploitation of a now-patched security flaw in Google Chrome led to the distribution of an espionage-related tool from Italian…
⚡ Weekly Recap: WSUS Exploited, LockBit 5.0 Returns, Telegram Backdoor, F5 Breach Widens
Security, trust, and stability — once the pillars of our digital world — are now the tools attackers turn against us. From stolen…
Microsoft Issues Emergency Patch for Actively Exploited Critical WSUS Vulnerability
Microsoft on Thursday released out-of-band security updates to patch a critical-severity Windows Server Update Service (WSUS) vulnerability…
ThreatsDay Bulletin: $176M Crypto Fine, Hacking Formula 1, Chromium Vulns, AI Hijack & More
Criminals don’t need to be clever all the time; they just follow the easiest path in: trick users, exploit stale components, or abuse…
Over 250 Magento Stores Hit Overnight as Hackers Exploit New Adobe Commerce Flaw
E-commerce security company Sansec has warned that threat actors have begun to exploit a recently disclosed security vulnerability in Adobe…
Chinese Threat Actors Exploit ToolShell SharePoint Flaw Weeks After Microsoft's July Patch
Threat actors with ties to China exploited the ToolShell security vulnerability in Microsoft SharePoint to breach a telecommunications company…