Enterprises are rushing to deploy agentic systems that plan, use tools, and make decisions with less human guidance than earlier AI models. This new class of systems also brings new kinds of risk that appear in the interactions between models,…
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Critical Vulnerabilities Found in GitHub Copilot, Gemini CLI, Claude, and Other AI Tools Affect Millions
A groundbreaking security research project has uncovered a new class of vulnerabilities affecting virtually every major AI-powered integrated development environment (IDE) and coding assistant on the market. Dubbed “IDEsaster,” this attack chain exploits fundamental features of underlying IDE platforms to…
Critical React2Shell RCE Flaw Actively Exploited to Run Malicious Code
A critical remote code execution vulnerability in React Server Components has emerged as an active exploitation target, with security researchers observing widespread automated attacks across the internet. The flaw, tracked as CVE-2025-55182 and dubbed “React2Shell,” affects React and downstream ecosystems, including the…
Shanya EDR Killer: The New Favorite Tool for Ransomware Operators
A sophisticated new “packer-as-a-service” tool known as Shanya has emerged in the cybercriminal underground, rapidly becoming a preferred weapon for major ransomware groups looking to neutralize endpoint defenses. According to new research from Sophos, Shanya is an evolution in the…
Critical Cal.com Flaw Allows Attackers to Bypass Authentication Using Fake TOTP Codes
Cal.com has disclosed a critical authentication bypass vulnerability that could allow attackers to gain unauthorized access to user accounts by exploiting a flaw in password verification logic. The flaw, tracked as CVE-2025-66489 and assigned a critical CVSS v4 score of…
Indonesia’s Gambling Industry Reveals Clues of Nationwide Cyber Involvement
A massive Indonesian-speaking cybercrime operation spanning over 14 years has been uncovered, revealing a sophisticated infrastructure that shows hallmarks of state-level backing and resources typically associated with advanced persistent threat actors. Security researchers at Malanta have exposed what may be…
How to tell if your password manager meets HIPAA expectations
Most healthcare organizations focus on encryption, network monitoring, and phishing prevention, although one simple source of risk still slips through the cracks. Password management continues to open doors for attackers more often than leaders expect. Weak, reused, or shared passwords…
DevelopmentTools May Allow Remote Compromise
Explosive React Vulnerability and AI Tool Flaws Uncovered: Major Implications for Cybersecurity In this episode of Cybersecurity Today, host David Shipley discusses a new significant React vulnerability, React2Shell, that has caused widespread confusion and debate in the security community. This…
Ex-Employee Sues Washington Post Over Oracle EBS-Related Data Breach
The Washington Post last month reported it was among a list of data breach victims of the Oracle EBS-related vulnerabilities, with a threat actor compromising the data of more than 9,700 former and current employees and contractors. Now, a former…
CISOs are spending big and still losing ground
Security leaders are entering another budget cycle with more money to work with, but many still feel no safer. A new benchmark study from Wiz shows a widening gap between investment and impact. Budgets keep rising, cloud programs keep expanding,…
Invisible IT is becoming the next workplace priority
IT leaders want their employees to work without running into digital hurdles, but many still struggle with fragmented systems that slow teams down. A new report from Lenovo sheds light on how widespread the problem has become and what organizations…
Block all AI browsers for the foreseeable future: Gartner
Analysts worry lazy users could have agents complete mandatory infosec training, and attackers could do far nastier things Agentic browsers are too risky for most organizations to use, according to analyst firm Gartner.… This article has been indexed from The…
React2Shell Exploited Within Hours as Firms Rush to Patch
Two hacking groups linked to China have started exploiting a major security flaw in React Server Components (RSC) only hours after the vulnerability became public. The flaw, tracked as CVE-2025-55182 and widely called React2Shell, allows attackers to gain unauthenticated…
NETREAPER Offensive Security Toolkit That Wraps 70+ Penetration Testing Tools
A unified offensive security toolkit, NETREAPER, developed by OFFTRACKMEDIA Studios, consolidates over 70 penetration testing tools into a single, user-friendly command-line interface. This innovation eliminates the chaos of juggling multiple terminals, forgetting syntax, and managing disparate tools. Before NETREAPER, penetration…
ISC Stormcast For Monday, December 8th, 2025 https://isc.sans.edu/podcastdetail/9728, (Mon, Dec 8th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Monday, December 8th, 2025…
China’s first reusable rocket explodes, but its onboard Ethernet network flew
PLUS: South Korea to strengthen security standards; Canon closes Chinese printer plant; APAC datacenter capacity to triple by 2029; And more Asia In Brief Chinese rocketry outfit LandSpace last week flew what it hoped would be the country’s first reusable…
Apache warns of 10.0-rated flaw in Tika metadata ingestion tool
PLUS: New kind of DDOS from the Americas; Predator still hunting spyware targets; NIST issues IoT advice; And more! Infosec in Brief The Apache Foundation last week warned of a 10.0-rated flaw in its Tika toolkit.… This article has been…
SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 74
Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter Analysis of ShadowPad Attack Exploiting WSUS Remote Code Execution Vulnerability (CVE-2025-59287) Shai-Hulud 2.0 Supply Chain Attack: 25K+ npm Repos…
Security Affairs newsletter Round 553 by Pierluigi Paganini – INTERNATIONAL EDITION
A new round of the weekly Security Affairs newsletter has arrived! Every week, the best security articles from Security Affairs are free in your email box. Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press. Attackers…
Cloudflare Blocks Largest DDoS Attack in History as Global Cyber Threats Surge
Cloudflare announced on Wednesday that it has detected and stopped the largest distributed denial of service (DDoS) attack ever recorded. The attack peaked at 29.7 terabits per second and lasted 69 seconds. The company said the traffic came from a…