Ransomware has evolved into a deceptive, highly coordinated and dangerously sophisticated threat capable of crippling organizations of any size. Cybercriminals now exploit even legitimate IT tools to infiltrate networks and launch ransomware attacks. In a chilling example, Microsoft recently disclosed how threat actors misused its Quick Assist remote assistance tool to deploy the destructive

A Russia-linked threat actor has been attributed to a cyber espionage operation targeting webmail servers such as Roundcube, Horde, MDaemon, and Zimbra via cross-site scripting (XSS) vulnerabilities, including a then-zero-day in MDaemon, according to new findings from ESET. The activity, which commenced in 2023, has been codenamed Operation RoundPress by the Slovak cybersecurity company. It has

Cybersecurity researchers have discovered a malicious package named "os-info-checker-es6" that disguises itself as an operating system information utility to stealthily drop a next-stage payload onto compromised systems. "This campaign employs clever Unicode-based steganography to hide its initial malicious code and utilizes a Google Calendar event short link as a dynamic dropper for its final

Google on Wednesday released updates to address four security issues in its Chrome web browser, including one for which it said there exists an exploit in the wild. The high-severity vulnerability, tracked as CVE-2025-4664 (CVSS score: 4.3), has been characterized as a case of insufficient policy enforcement in a component called Loader. "Insufficient policy enforcement in Loader in Google

Samsung has released software updates to address a critical security flaw in MagicINFO 9 Server that has been actively exploited in the wild. The vulnerability, tracked as CVE-2025-4632 (CVSS score: 9.8), has been described as a path traversal flaw. "Improper limitation of a pathname to a restricted directory vulnerability in Samsung MagicINFO 9 Server version before 21.1052 allows attackers to

At least two different cybercrime groups BianLian and RansomExx are said to have exploited a recently disclosed security flaw in SAP NetWeaver tracked as CVE-2025-31324, indicating that multiple threat actors are taking advantage of the bug. Cybersecurity firm ReliaQuest, in a new update published today, said it uncovered evidence suggesting involvement from the BianLian data extortion crew and

A Chinese-language, Telegram-based marketplace called Xinbi Guarantee has facilitated no less than $8.4 billion in transactions since 2022, making it the second major black market to be exposed after HuiOne Guarantee. According to a report published by blockchain analytics firm Elliptic, merchants on the marketplace have been found to peddle technology, personal data, and money laundering

A new global phishing threat called "Meta Mirage" has been uncovered, targeting businesses using Meta's Business Suite. This campaign specifically aims at hijacking high-value accounts, including those managing advertising and official brand pages. Cybersecurity researchers at CTM360 revealed that attackers behind Meta Mirage impersonate official Meta communications, tricking users into handing

A cyber espionage group known as Earth Ammit has been linked to two related but distinct campaigns from 2023 to 2024 targeting various entities in Taiwan and South Korea, including military, satellite, heavy industry, media, technology, software services, and healthcare sectors. Cybersecurity firm Trend Micro said the first wave, codenamed VENOM, mainly targeted software service providers, while

Organizations across industries are experiencing significant escalations in cyberattacks, particularly targeting critical infrastructure providers and cloud-based enterprises. Verizon’s recently released 2025 Data Breach Investigations Report found an 18% YoY increase in confirmed breaches, with the exploitation of vulnerabilities as an initial access step growing by 34%.  As attacks rise

Cybersecurity researchers have discovered a new phishing campaign that's being used to distribute malware called Horabot targeting Windows users in Latin American countries like Mexico, Guatemala, Colombia, Peru, Chile, and Argentina. The campaign is "using crafted emails that impersonate invoices or financial documents to trick victims into opening malicious attachments and can steal email

Microsoft on Tuesday shipped fixes to address a total of 78 security flaws across its software lineup, including a set of five zero-days that have come under active exploitation in the wild. Of the 78 flaws resolved by the tech giant, 11 are rated Critical, 66 are rated Important, and one is rated Low in severity. Twenty-eight of these vulnerabilities lead to remote code execution, 21 of them

Fortinet has patched a critical security flaw that it said has been exploited as a zero-day in attacks targeting FortiVoice enterprise phone systems. The vulnerability, tracked as CVE-2025-32756, carries a CVSS score of 9.6 out of 10.0. "A stack-based overflow vulnerability [CWE-121] in FortiVoice, FortiMail, FortiNDR, FortiRecorder, and FortiCamera may allow a remote unauthenticated attacker to

Ivanti has released security updates to address two security flaws in Endpoint Manager Mobile (EPMM) software that have been chained in attacks to gain remote code execution. The vulnerabilities in question are listed below - CVE-2025-4427 (CVSS score: 5.3) - An authentication bypass in Ivanti Endpoint Manager Mobile allowing attackers to access protected resources without proper credentials

A recently disclosed critical security flaw impacting SAP NetWeaver is being exploited by multiple China-nexus nation-state actors to target critical infrastructure networks. "Actors leveraged CVE-2025-31324, an unauthenticated file upload vulnerability that enables remote code execution (RCE)," EclecticIQ researcher Arda Büyükkaya said in an analysis published today. Targets of the campaign

Cybersecurity researchers have discovered a malicious package on the Python Package Index (PyPI) repository that purports to be an application related to the Solana blockchain, but contains malicious functionality to steal source code and developer secrets. The package, named solana-token, is no longer available for download from PyPI, but not before it was downloaded 761 times. It was first

The cybersecurity landscape has been dramatically reshaped by the advent of generative AI. Attackers now leverage large language models (LLMs) to impersonate trusted individuals and automate these social engineering tactics at scale.  Let’s review the status of these rising attacks, what’s fueling them, and how to actually prevent, not detect, them.  The Most Powerful Person on the

The North Korea-linked threat actor known as Konni APT has been attributed to a phishing campaign targeting government entities in Ukraine, indicating the threat actor's targeting beyond Russia. Enterprise security firm Proofpoint said the end goal of the campaign is to collect intelligence on the "trajectory of the Russian invasion." "The group's interest in Ukraine follows historical targeting

Moldovan law enforcement authorities have arrested a 45-year-old foreign man suspected of involvement in a series of ransomware attacks targeting Dutch companies in 2021. "He is wanted internationally for committing several cybercrimes (ransomware attacks, blackmail, and money laundering) against companies based in the Netherlands," officials said in a statement Monday. In conjunction with the