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Cybersecurity researchers have disclosed a vulnerability in Anthropic's Claude Google Chrome Extension that could have been exploited to trigger malicious prompts simply by visiting a web page. The flaw "allowed any website to silently inject prompts into that assistant as if the user wrote them," Koi Security researcher Oren Yomtov said in a report shared with The Hacker News. "No clicks, no

The state-sponsored threat actor deployed kernel implants and passive backdoors enabling long-term, high-level espionage. The post Chinese Hackers Caught Deep Within Telecom Backbone Infrastructure appeared first on SecurityWeek.

The high- and medium-severity flaws could lead to denial-of-service, secure boot bypass, information disclosure, and privilege escalation. The post Cisco Patches Multiple Vulnerabilities in IOS Software appeared first on SecurityWeek.

OpenAI’s Safety Bug Bounty program seeks to address AI safety vulnerabilities beyond traditional security flaws

Third-party resellers and brokers foil transparency efforts and allow spyware to spread despite government restrictions, a study finds.

Unmasking impostors is something the art world has faced for decades, and there are valuable lessons from the works of Elmyr de Hory that can apply to the world of defensive cybersecurity. During the 1960s, de Hory gained infamy as a premier forger, passing off counterfeit masterworks of Picasso, Matisse, and Renoir to unsuspecting collectors and renowned museums. Over the next several decades,

Some weeks in security feel loud. This one feels sneaky. Less big dramatic fireworks, more of that slow creeping sense that too many people are getting way too comfortable abusing things they probably shouldn’t even be touching. There’s a little bit of everything in this one, too. Weird delivery tricks, old problems coming back in slightly worse forms, shady infrastructure doing

The kernel exploit for two security vulnerabilities used in the recently uncovered Apple iOS exploit kit known as Coruna is an updated version of the same exploit that was used in the Operation Triangulation campaign back in 2023, according to new findings from Kaspersky. "When Coruna was first reported, the public evidence wasn't sufficient to link its code to Triangulation — shared

Halcyon and Beazley Security track the return of Iranian ransomware group Pay2Key

The National Crime Agency has warned construction firms about surging invoice fraud

Hambardzum Minasyan of Armenia has been accused of being involved in the development and administration of the infostealer malware. The post Alleged RedLine Malware Administrator Extradited to US appeared first on SecurityWeek.

The computer giants have announced new security capabilities for PCs and printers. The post Dell and HP Roll Out Quantum-Resistant Device Security appeared first on SecurityWeek.

Cybersecurity researchers have discovered a new payment skimmer that uses WebRTC data channels as a means to receive payloads and exfiltrate data, effectively bypassing security controls. "Instead of the usual HTTP requests or image beacons, this malware uses WebRTC data channels to load its payload and exfiltrate stolen payment data," Sansec said in a report published this week. The attack,

Situation as at 28 February 2026

While US government sits out this year, EU officials are on the ground in San Francisco leading the conversations on today's top cybersecurity challenges.

The alleged administrator of the LeakBase cybercrime forum has been arrested by Russian law enforcement authorities, state media reported Thursday. According to TASS and MVD Media, a news website linked to the Russian Interior Ministry, the suspect is a resident of the city of Taganrog. The suspect is said to have been detained for creating and managing a criminal site that allowed stolen

Cloud Android phones fuel financial fraud, evading detection and enabling dropper accounts

Publicly accusing an entity of a cyberattack could have negative consequences that organizations should consider before taking the plunge.

The startup will invest in product development and go-to-market efforts as it expands into new sectors. The post Onit Security Raises $11 Million for Exposure Management Platform appeared first on SecurityWeek.