Attackers can hide behind residential proxies, VPNs, and other infrastructure that makes malicious sessions appear legitimate to existing edge security controls. Spur explains how session enrichment adds data points that help organizations identify risky sessions and make stronger enforcement decisions. [...]
The campaign uses EtherHiding to dynamically update its command-and-control server, abusing the blockchain as an attacker-controlled address book.
The Iranian Nimbus Manticore hacking group has been attributed to two previously undocumented malware families that highlight the continued evolution of its toolset and likely expand its targeting footprint to infect Linux and Apple macOS systems using cross-platform remote access trojans (RATs) developed using Node.js and JavaScript. Russian cybersecurit...
Malware
Nearly 22,000 Microsoft Exchange servers exposed online remain unpatched against a high-severity authentication bypass vulnerability that allows attackers to hijack all user mailboxes. [...]
Forescout researchers used Claude AI to port a remote code execution exploit between WAGO PLC models. The post Experiment: Porting a PLC Exploit With AI Takes Hours and Hundreds of Dollars appeared first on SecurityWeek.
Tracked as CVE-2026-0768, the security defect allows unauthenticated attackers to execute arbitrary Python code remotely. The post Hackers Start Exploiting Critical Langflow Vulnerability appeared first on SecurityWeek.
The most common way into a company last year was to ask. A web page tells the visitor to prove they are not a robot. While they read the instructions, it quietly places a command on their clipboard. Then it talks them through opening a terminal and pasting it in. The technique is called ClickFix, and it was the most common initial access method Microsoft’...
The defendants unsuccessfully attempted to physically install malware on ATMs to force them to dispense cash. The post Five Venezuelans Plead Guilty in US Court to ATM Jackpotting appeared first on SecurityWeek.
Malware
The company has notified the SEC that hackers accessed patient, employee, provider, business, and financial information. The post Ransomware Gang Claims Nutex Health Data Breach appeared first on SecurityWeek.
RansomwareData breach
Exploitation of the authentication bypass vulnerability CVE-2026-82329 started just days after its public disclosure. The post Critical JFrog Artifactory Vulnerability Reportedly Exploited in the Wild appeared first on SecurityWeek.
Five Venezuelan nationals pleaded guilty to attempting to empty automated teller machines (ATMs) using malware in a series of ATM jackpotting attacks. [...]
Malware
Hackers stole personal and health information from the healthcare technology company’s AWS infrastructure. The post 9.5 Million Impacted by Aesto Health Data Breach appeared first on SecurityWeek.
Data breach
METR (short for Model Evaluation and Threat Research and pronounced "Meter"), a research non-profit that evaluates frontier artificial intelligence (AI) models for their ability to carry out long-horizon, agentic tasks, disclosed that it suffered "two notable security incidents" where external actors attempted to gain unauthorized access to its systems. N...
Three critical issues in the Fireware OS iked process could allow unauthenticated attackers to execute arbitrary code remotely. The post WatchGuard Patches Critical Vulnerabilities appeared first on SecurityWeek.
Critical
Cybersecurity researchers have disclosed a new technique dubbed GuardBreaker that's been put to use by a Russia-aligned threat actor known as UAC-0099 against a target in Ukraine with an aim to interfere with artificial intelligence (AI)-assisted analysis. The idea, ESET said in a series of posts on X, is to deliberately trip a large language model's (LLM...
MalwareThreat actor
Two security vulnerabilities in the PaperCut NG and MF print management software, patched last week after being exploited as zero-days, are now being abused in data theft attacks. [...]
Threat actors are exploiting two critical flaws impacting Langflow and Ruby on Rails, according to new findings from VulnCheck. The vulnerabilities in question are listed below - CVE-2026-0768 (CVSS score: 9.8) - A lack of proper validation of a user-supplied input vulnerability that could be exploited to execute arbitrary Python code in the context of th...
CISA has added the vulnerabilities tracked as CVE-2026-82078 and CVE-2026-81578 to its KEV catalog. The post PaperCut Exploitation Escalates to Active Intrusions appeared first on SecurityWeek.