Security News

Hackers Exploit Metro4Shell RCE Flaw in React Native CLI npm Package

Threat actors have been observed exploiting a critical security flaw impacting the Metro Development Server in the popular "@react-native-community/cli" npm package. Cybersecurity company VulnCheck said it first observed exploitation of CVE-2025-11953 (aka Metro4Shell) on December 21, 2025. With a CVSS score of 9.8, the vulnerability allows remote unauthenticated attackers to execute arbitrary

Detecting and Monitoring OpenClaw (clawdbot, moltbot), (Tue, Feb 3rd)

Last week, a new AI agent framework was introduced to automate "live". It targets office work in particular, focusing on messaging and interacting with systems. The tool has gone viral not so much because of its features, which are similar to those of other agent frameworks, but because of a stream of security oversights in its design.

When Cloud Outages Ripple Across the Internet

Recent major cloud service outages have been hard to miss. High-profile incidents affecting providers such as AWS, Azure, and Cloudflare have disrupted large parts of the internet, taking down websites and services that many other systems depend on. The resulting ripple effects have halted applications and workflows that many organizations rely on every day. For consumers, these outages are

APT28 Uses Microsoft Office CVE-2026-21509 in Espionage-Focused Malware Attacks

The Russia-linked state-sponsored threat actor known as APT28 (aka UAC-0001) has been attributed to attacks exploiting a newly disclosed security flaw in Microsoft Office as part of a campaign codenamed Operation Neusploit. Zscaler ThreatLabz said it observed the hacking group weaponizing the shortcoming on January 29, 2026, in attacks targeting users in Ukraine, Slovakia, and Romania, three

Mozilla Adds One-Click Option to Disable Generative AI Features in Firefox

Mozilla on Monday announced a new controls section in its Firefox desktop browser settings that allows users to completely turn off generative artificial intelligence (GenAI) features. "It provides a single place to block current and future generative AI features in Firefox," Ajit Varma, head of Firefox, said. "You can also review and manage individual AI features if you choose to use them. This

Notepad++ Hosting Breach Attributed to China-Linked Lotus Blossom Hacking Group

A China-linked threat actor known as Lotus Blossom has been attributed with medium confidence to the recently discovered compromise of the infrastructure hosting Notepad++. The attack enabled the state-sponsored hacking group to deliver a previously undocumented backdoor codenamed Chrysalis to users of the open-source editor, according to new findings from Rapid7. The development comes shortly

ISC Stormcast For Tuesday, February 3rd, 2026 https://isc.sans.edu/podcastdetail/9792, (Tue, Feb 3rd)

Attackers Harvest Dropbox Logins Via Fake PDF Lures

A malware-free phishing campaign targets corporate inboxes and asks employees to view "request orders," ultimately leading to Dropbox credential theft.

County Pays $600K to Wrongfully Jailed Pen Testers

Iowa police arrested two penetration testers in 2019 for doing their jobs, highlighting the risk to security professionals in red teaming exercises.

Chinese Hackers Hijack Notepad++ Updates for 6 Months

State-sponsored threat actors compromised the popular code editor's hosting provider to redirect targeted users to malicious downloads.

Researchers Find 341 Malicious ClawHub Skills Stealing Data from OpenClaw Users

A security audit of 2,857 skills on ClawHub has found 341 malicious skills across multiple campaigns, according to new findings from Koi Security, exposing users to new supply chain risks. ClawHub is a marketplace designed to make it easy for OpenClaw users to find and install third-party skills. It's an extension to the OpenClaw project, a self-hosted artificial intelligence (AI) assistant

OpenClaw Bug Enables One-Click Remote Code Execution via Malicious Link

A high-severity security flaw has been disclosed in OpenClaw (formerly referred to as Clawdbot and Moltbot) that could allow remote code execution (RCE) through a crafted malicious link. The issue, which is tracked as CVE-2026-25253 (CVSS score: 8.8), has been addressed in version 2026.1.29 released on January 30, 2026. It has been described as a token exfiltration vulnerability that leads to

Please Don’t Feed the Scattered Lapsus Shiny Hunters

A prolific data ransom gang that calls itself Scattered Lapsus Shiny Hunters (SLSH) has a distinctive playbook when it seeks to extort payment from victim firms: Harassing, threatening and even swatting executives and their families, all while notifying journalists and… Read More »

ShinyHunters Expands Scope of SaaS Extortion Attacks

Following its attacks on Salesforce instances last year, members of the cybercrime group have broadened their targeting and gotten more aggressive with extortion tactics.

Microsoft Begins NTLM Phase-Out With Three-Stage Plan to Move Windows to Kerberos

Microsoft has announced a three-phase approach to phase out New Technology LAN Manager (NTLM) as part of its efforts to shift Windows environments toward stronger, Kerberos-based options. The development comes more than two years after the tech giant revealed its plans to deprecate the legacy technology, citing its susceptibility to weaknesses that could facilitate relay attacks and allow bad

Scanning for exposed Anthropic Models, (Mon, Feb 2nd)

Yesterday, a single IP address (%%ip:204.76.203.210%%) scanned a number of our sensors for what looks like an anthropic API node. The IP address is known to be a Tor exit node.

⚡ Weekly Recap: Proxy Botnet, Office Zero-Day, MongoDB Ransoms, AI Hijacks & New Threats

Every week brings new discoveries, attacks, and defenses that shape the state of cybersecurity. Some threats are stopped quickly, while others go unseen until they cause real damage. Sometimes a single update, exploit, or mistake changes how we think about risk and protection. Every incident shows how defenders adapt — and how fast attackers try to stay ahead. This week’s recap brings you the

Securing the Mid-Market Across the Complete Threat Lifecycle

For mid-market organizations, cybersecurity is a constant balancing act. Proactive, preventative security measures are essential to protect an expanding attack surface. Combined with effective protection that blocks threats, they play a critical role in stopping cyberattacks before damage is done. The challenge is that many security tools add complexity and cost that most mid-market businesses

Notepad++ Official Update Mechanism Hijacked to Deliver Malware to Select Users

The maintainer of Notepad++ has revealed that state-sponsored attackers hijacked the utility's update mechanism to redirect update traffic to malicious servers instead. "The attack involved [an] infrastructure-level compromise that allowed malicious actors to intercept and redirect update traffic destined for notepad-plus-plus.org," developer Don Ho said. "The compromise occurred at the hosting

eScan Antivirus Update Servers Compromised to Deliver Multi-Stage Malware

The update infrastructure for eScan antivirus, a security solution developed by Indian cybersecurity company MicroWorld Technologies, has been compromised by unknown attackers to deliver a persistent downloader to enterprise and consumer systems. "Malicious updates were distributed through eScan's legitimate update infrastructure, resulting in the deployment of multi-stage malware to enterprise