Thousands of ASUS WRT routers, mostly end-of-life or outdated devices, have been hijacked in a global campaign called Operation WrtHug that exploits six vulnerabilities. [...]

The China-aligned advanced persistent threat (APT) tracked as 'PlushDaemon' is hijacking software update traffic to deliver malicious payloads to its targets. [...]

Thunderbird 145 has been released with full native support for Microsoft Exchange email via the Exchange Web Services (EWS) protocol. [...]

A global campaign dubbed ShadowRay 2.0 hijacks exposed Ray Clusters by exploiting an old code execution flaw to turn them into a self-propagating cryptomining botnet. [...]

A malicious extension with basic ransomware capabilities seemingly created with the help of AI, has been published on Microsoft's official VS Code marketplace. [...]

The State of Nevada has completed its recovery from a ransomware attack it suffered on August 24, 2025, which impacted 60 state agencies, disrupting critical services related to health and public safety. [...]

ClickFix attacks have evolved to feature videos that guide victims through the self-infection process, a timer to pressure targets into taking risky actions, and automatic  detection of the operating system to provide the correct commands. [...]

Russian state-backed hacker group Sandworm has deployed multiple data-wiping malware families in attacks targeting Ukraine's education, government, and the grain sector, the country's main revenue source. [...]

Hyundai AutoEver America is notifying individuals that hackers breached the company's IT environment and gained access to personal information. [...]

An active campaign named 'PhantomRaven' is targeting developers with dozens of malicious npm packages that steal authentication tokens, CI/CD secrets, and GitHub credentials. [...]

The Python Software Foundation (PSF) has withdrawn its $1.5 million grant proposal to the U.S. National Science Foundation (NSF) due to funding terms forcing a compromise on its commitment to diversity, equity, and inclusion.. [...]

Japanese advertising giant Dentsu has disclosed that its U.S.-based subsidiary Merkle suffered a cybersecurity incident  that exposed staff and client data. [...]

The Australian Competition and Consumer Commission (ACCC) is suing Microsoft for allegedly misleading 2.7 million Australians into paying for the Copilot AI assistant in the Microsoft 365 service. [...]

Academic researchers developed a side-channel attack called TEE.Fail, which allows extracting secrets from the trusted execution environment in the CPU, the highly secure area of a system, such as Intel's SGX and TDX, and AMD's SEV-SNP. [...]

Toys "R" Us Canada has sent notices of a data breach to customers informing them of a security incident where threat actors leaked customer records they had previously stolen from its systems. [...]

The Cybersecurity & Infrastructure Security Agency (CISA) is warning that hackers are exploiting a critical vulnerability in the Motex Landscope Endpoint Manager. [...]

OpenAI's Atlas and Perplexity's Comet browsers are vulnerable to AI sidebar spoofing attacks that mislead users into following fake AI-generated instructions. [...]

North Korean Lazarus hackers compromised three European companies in the defense sector through a coordinated Operation DreamJob campaign leveraging fake recruitment lures. [...]

State-sponsored Iranian hacker group MuddyWater has targeted more than 100 government entities in attacks that deployed version 4 of the Phoenix backdoor. [...]