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Tag: used

Sophos uncovers AI-powered malware lab built for EDR evasion

A threat actor used AI technologies to build a malware-testing framework for developing and refining endpoint detection and response (EDR) evasion techniques, according to Sophos. The investigation began after an anomalous endpoint in a customer environment triggered alerts tied to malicious payloads originating from a testing directory. The files pointed to a broader framework focused…

Resecurity Supports Microsoft DCU in Disrupting Fox Tempest ’s Cybercriminal Code-Signing Ecosystem

Microsoft and Resecurity disrupted Fox Tempest, a malware-signing service that used fake Microsoft certificates to make malware look legitimate. Resecurity supported Microsoft’s Digital Crimes Unit (DCU) in its disruption of Fox Tempest, a financially motivated threat actor operating a malware-signing-as-a-service (MSaaS) capability used by cybercriminals to make malicious files appear legitimate. On May 19, 2026,…

Microsoft provides mitigation for “YellowKey” BitLocker bypass flaw (CVE-2026-45585)

Microsoft is working on a fix for CVE-2026-45585 (aka “Yellowkey”), a vulnerability that can be used by attackers to bypass protections offered by BitLocker, the full-disk encryption feature built into Windows, and access users’ data. In the meantime, the company has provided step-by-step mitigation advice to protect affected Windows devices from exploitation. CVE-2026-45585 and the…

Microsoft disrupts malware code-signing service used by ransomware gangs

Microsoft has disrupted the infrastructure powering the largest malware code-signing service used to help ransomware groups and other cybercriminals make malicious programs harder to detect on Windows. The threat actors behind the service used stolen identities and impersonated legitimate organizations to obtain more than 1,000 code-signing certificates. Microsoft seized the group’s website, signspace[.]cloud, revoked the…

AI agent finds 18-year-old remote code execution flaw in Nginx

Researchers have found a critical vulnerability in the widely used Nginx web server that can potentially lead to remote code execution under certain conditions. The flaw is a heap buffer overflow that has gone undetected in the program’s code for the past 18 years. Tracked as CVE-2026-42945, the vulnerability is one of 4 bugs found…

Quest KACE SMA flaw CVE-2025-32975: when one unpatched tool opens the door to 60 organizations

CVE-2025-32975 is a critical flaw in Quest KACE SMA used for endpoint management. If exploited, it could impact all managed systems across organizations. CVE-2025-32975 is a critical flaw in Quest KACE SMA used for endpoint management. If exploited, it could impact all managed systems across organizations. Quest KACE SMA is an on-premises endpoint management platform…

Iranian cyber espionage disguised as a Chaos Ransomware attack

Iran-linked APT MuddyWater used ransomware-style tactics to mask espionage, combining phishing, credential theft, data exfiltration, and extortion without encryption. A newly discovered cyber intrusion attributed to the Iran-linked APT MuddyWater (aka SeedWorm, TEMP.Zagros, Mango Sandstorm, TA450, and Static Kitten) reveals how state-sponsored attackers are increasingly leveraging ransomware tactics to disguise espionage operations. The campaign, uncovered by security researchers at Rapid7, blended…

Carding service Jerry’s Store leak exposes 345,000 stolen payment cards

Jerry’s Store, a card-checking service used by cybercriminals, exposed 345,000 stolen payment cards after leaving its server open, revealing sensitive data. A cybercriminal operation known as Jerry’s Store has reportedly exposed a large cache of stolen payment card data after leaving its own infrastructure accessible online. The service appears to have been used to test…

Warp open sources its AI terminal client

Warp, the AI-centric terminal used by close to a million developers, has released the source code for its client on GitHub under the AGPL license, with OpenAI signed on as the founding sponsor of the repository. An agent-first contribution model Warp is steering contributions through Oz, its cloud agent orchestration platform. Agents handle the bulk…

Riddled with flaws, serial-to-Ethernet converters endanger critical infrastructure

Serial-to-Ethernet adapters used in industrial, retail, and healthcare environments to link serial devices to TCP/IP networks are riddled with vulnerabilities and outdated open-source components, researchers warn. The flaws enable various attacks scenarios, including taking full control of mission-critical equipment such as remote terminal units, programmable logic controllers, point-of-sale systems, and bedside patient monitors. In a…

Phishing reclaims the top initial access spot, attackers experiment with AI tools

Phishing returned as the leading method attackers used to break into organizations in the first quarter of 2026, accounting for over a third of engagements where initial access could be determined, according to Cisco Talos. It is the first quarter phishing has led the category since Q2 2025, when exploitation of public-facing applications took over…

Venezuela energy sector targeted by highly destructive Lotus wiper

Lotus Wiper hit Venezuelan energy systems, used scripts to disable defenses, then erased all data beyond recovery. Kaspersky researchers found Lotus Wiper targeting Venezuela’s energy and utilities sector amid regional tensions in 2025–2026. Attackers first used batch scripts to weaken systems, disable defenses, and prepare the environment. Then they deployed the wiper, which erased recovery…

COO Mark Cree Outlines Scale Computing’s Edge Platform Push

Scale Computing used its Platform//2026 Summit to position its expanded edge computing platform alongside new partner growth opportunities as it looks to move beyond its roots in virtualization. In an interview at the event, President and COO Mark Cree outlined how the company is evolving into a full-stack edge provider spanning compute, networking, security, and…

Critical sandbox bypass fixed in popular Thymeleaf Java template engine

Maintainers of Thymeleaf, a widely used template engine for Java web applications, fixed a rare critical vulnerability that allows unauthenticated attackers to execute malicious code on servers. The vulnerability, tracked as CVE-2026-40478, is rated 9.1 on the CVSS severity scale and is described as a Server-Side Template Injection (SSTI) issue. Thymeleaf has a sandbox-like protection…

Citizen Lab: Webloc tracked 500M devices for global law enforcement

Citizen Lab reported that law enforcement used the surveillance tool Webloc to track up to 500M devices via ad data globally. A report by Citizen Lab revealed that law enforcement agencies in the U.S., Hungary, and El Salvador used a surveillance tool called Webloc to track devices via advertising data, potentially affecting up to 500…

OpenAI Revokes macOS App Certificate After Malicious Axios Supply Chain Incident

OpenAI revealed a GitHub Actions workflow used to sign its macOS apps, which downloaded the malicious Axios library on March 31, but noted that no user data or internal system was compromised. “Out of an abundance of caution, we are taking steps to protect the process that certifies our macOS applications are legitimate OpenAI apps,” OpenAI said in a…

UAT-10362 linked to LucidRook attacks targeting Taiwan-based institutions

LucidRook is Lua malware used in phishing attacks on NGOs and universities in Taiwan, linked to UAT-10362, spread via password-protected emails. LucidRook is a new Lua-based malware used in targeted phishing attacks against NGOs and universities in Taiwan. Cisco Talos links it to a skilled group tracked as UAT-10362. In Oct 2025, attackers used password-protected…

EngageLab SDK Flaw Exposed 50M Android Users, Including 30M Crypto Wallets

Details have emerged about a now-patched security vulnerability in a widely used third-party Android software development kit (SDK) called EngageLab SDK that could have put millions of cryptocurrency wallet users at risk. “This flaw allows apps on the same device to bypass Android security sandbox and gain unauthorized access to private data,” the Microsoft Defender

U.S. agencies alert: Iran-linked actors target critical infrastructure PLCs

U.S. agencies warn Iran-linked threat actors are targeting internet-exposed PLCs used in critical infrastructure networks. U.S. agencies, including the FBI and CISA, warn that Iran-linked hackers are targeting internet-exposed Rockwell/Allen-Bradley PLCs used in critical infrastructure. The agencies published a joint advisory involving multiple federal organizations. “Iran-affiliated advanced persistent threat (APT) actors are conducting exploitation activity…

Why 24/7 Threat Monitoring Has Become Essential for Modern Businesses

GUEST OPINION – Cybersecurity used to be treated like a perimeter problem. Put up a firewall, install antivirus, enforce a few password rules, and hope that was enough. That approach no longer works. Today’s attacks do not wait for business hours. They move quietly through cloud platforms, endpoints, email, collaboration tools, and third-party applications. In…

Anthropic cuts OpenClaw access from Claude subscriptions, offers credits to ease transition

Anthropic has blocked paid Claude subscribers from using the widely used open-source AI agent OpenClaw under their existing subscription plans, a move that took effect April 4 and has drawn pushback from subscribers who question both the cost implications and the company’s stated rationale. In an email to subscribers reviewed by InfoWorld, Anthropic said access…

North Korea–linked hackers drain $285M from Drift in sophisticated attack

Drift lost $285M in a sophisticated attack, likely by North Korea, who used nonce-based tricks to gain control and quickly drain funds Drift suffered a $285 million cryptocurrency heist in a highly sophisticated attack likely linked to North Korea. Threat actors used durable nonce accounts to pre-sign and delay transactions, while also compromising multisig approvals…

What Is Digitization vs Digitalization vs Digital Transformation?

In today’s digital landscape, the terms “digitization,” “digitalization,” and “digital transformation” are often used interchangeably, leading to confusion about their distinct meanings and business implications.  While these three concepts are interconnected, each represents a unique approach to leveraging technology to drive organizational change and growth. Understanding the nuances between them is crucial for companies seeking…

Cybersecurity in the age of instant software

AI is rapidly changing how software is written, deployed, and used. Trends point to a future where AIs can write custom software quickly and easily: “instant software.” Taken to an extreme, it might become easier for a user to have an AI write an application on demand — a spreadsheet, for example — and delete…

LiteLLM Supply Chain Attack Exposes Credentials Across AI Ecosystems

A widely used AI development library was compromised in a recent supply chain attack, potentially exposing a large number of systems to risk.  Malicious LiteLLM packages on PyPI were backdoored to quietly steal credentials, tokens, and sensitive infrastructure data from both development and production environments.  “The LiteLLM compromise shows just how quickly supply chain attacks…

China-linked Red Menshen APT deploys stealthy BPFDoor implants in telecom networks

China-linked Red Menshen APT group used stealthy BPFDoor implants in telecom networks to spy on government targets. Rapid7 Labs uncovered a China-linked threat group known as Red Menshen has been running a long-term espionage campaign by infiltrating telecom networks, mainly in the Middle East and Asia. Active since at least 2021, the group uses highly…

MY YAKE: A decade of cyber collaboration, built under Obama, is now hostage to a political grudge

SAN FRANCISCO — I was in the room at Stanford in February 2015 when President Obama used the bully pulpit to launch what became a decade of hard-won public-private collaboration in cybersecurity. It didn’t take much to tear it asunder. At RSAC 2026 this week, that decade of work is suddenly on the line —…

Trivy supply chain breach compromises over 1,000 SaaS environments, Lapsus$ joins the extortion wave

What started as a supply chain attack on Trivy, a widely used security scanner, has become a Lapsus$-linked extortion campaign, with more than 1,000 enterprise SaaS environments already compromised. Charles Carmakal, CTO of Mandiant Consulting, made the assessment at a Google-hosted threat briefing held alongside the RSA Conference 2026 in San Francisco on Tuesday. “We…

Trivy vulnerability scanner backdoored with credential stealer in supply chain attack

Attackers have compromised the widely used open-source Trivy vulnerability scanner, injecting credential-stealing malware into official releases and GitHub Actions used by thousands of CI/CD workflows. The breach could trigger a cascade of additional supply-chain compromises if impacted projects and organizations don’t rotate their secrets immediately. The attack, disclosed by Trivy maintainers today, results from an…

DoJ Disrupts 3 Million-Device IoT Botnets Behind Record 31.4 Tbps Global DDoS Attacks

The U.S. Department of Justice (DoJ) on Thursday announced the disruption of command-and-control (C2) infrastructure used by several Internet of Things (IoT) botnets like AISURU, Kimwolf, JackSkid, and Mossad as part of a court-authorized law enforcement operation. The effort also saw authorities from Canada and Germany targeting the operators behind these botnets, with a number…

DarkSword: Researchers uncover another iOS exploit kit

A powerful iPhone hacking toolkit dubbed “DarkSword” has been used since November 2025 to compromise devices by exploiting zero-day iOS vulnerabilities, Google researchers have shared. iOS vulnerabilities exploited by DarkSword Two weeks ago, Google Threat Intelligence Group (GTIG) and iVerify disclosed the existence of Coruna, a spy-grade iOS exploit kit that has been used in…

DarkSword emerges as powerful iOS exploit tool in global attacks

DarkSword, a new iOS exploit kit, is used by multiple actors to steal data in campaigns targeting Saudi Arabia, Turkey, Malaysia, and Ukraine. Lookout Threat Labs discovered a new iOS exploit kit called DarkSword that has been used since late 2025 by multiple threat actors, including surveillance vendors and likely nation-state actors. The toolkit enables…

Free Antivirus Software Face-Off: Which One Protects Best?

Free antivirus software isn’t what it used to be. It’s better. In 2025, some of the most respected names in cybersecurity are offering powerful tools at no cost. If you’re looking for solid protection without opening your wallet, you’re in the right place. I tested and reviewed the top free antivirus products available today, focusing…

GlassWorm Attack Uses Stolen GitHub Tokens to Force-Push Malware Into Python Repos

The GlassWorm malware campaign is being used to fuel an ongoing attack that leverages the stolen GitHub tokens to inject malware into hundreds of Python repositories. “The attack targets Python projects — including Django apps, ML research code, Streamlit dashboards, and PyPI packages — by appending obfuscated code to files like setup.py, main.py, and app.py,”…