ZeroHour

Source: Dark Reading

7 stories in the last 7d

BragJack Attack Can Turn a Browser's Agentic AI Against Itnew

New BragJack attack hijacks browsers' built-in agentic AI to access data, run malicious actions, and exfiltrate information.

Dark Reading describes BragJack, a new attack type that hijacks AI assistants built directly into web browsers. The technique allows attackers to access sensitive information, execute malicious actions through the agent, and exfiltrate data. The brief excerpt does not name affected browsers, CVEs, or confirm exploitation in the wild.

Microsoft Issues Emergency Fixes After Massive Patch Tuesday

Microsoft shipped emergency out-of-band fixes to correct glitches from a record Patch Tuesday covering nearly 1,000 CVEs.

Dark Reading reports that Microsoft issued emergency fixes following a massive Patch Tuesday that addressed nearly 1,000 CVEs. The out-of-band updates correct glitches introduced by the record-sized monthly release. The brief excerpt names no specific CVEs, affected products, or actively exploited flaws.

Dark Reading · 21h agoVulnerability

VectraRAT Can Hack Windows Enterprises for $250 per Month

VectraRAT malware-as-a-service sells a Windows implant with C2 infrastructure and operator panel for $250 per month.

VectraRAT is a full-service malware-as-a-service platform offering a Windows implant, command-and-control infrastructure, and an operator panel for comprehensive remote access to infected enterprises. Subscriptions cost $250 per month, lowering the barrier for criminal operators. The platform bundles all components needed to run remote-access campaigns.

Dark Reading · 1d agoMalware

Threat Actor Generates 1M Personalized Fraud Emails in 3 Days

Cybercriminals used AI to generate 1 million personalized fraud emails in three days, eliminating the traditional volume-versus-credibility tradeoff.

Dark Reading reports that a threat actor used AI to generate approximately 1 million personalized fraudulent emails within three days. The article highlights that AI now lets malicious email campaigns combine high volume with high credibility, removing a historic constraint on phishing operations. No specific gang, victim list, or tooling is named in the available text.

Dark Reading · 4d agoPhishing & fraud in the wild

Indonesia Hit by Android Banking App-Cloning Campaign

GoldFactory exploits Android Work Profile to deliver the Gigabud banking trojan to Indonesian users via cloned banking apps, with Mantax and Otax spreading separately.

The GoldFactory threat group is running an app-cloning campaign against Android banking customers in Indonesia, abusing the Android Work Profile feature to deliver its Gigabud trojan. The Mantax and Otax malware families are spreading through separate distribution channels. Abusing Work Profile to install or conceal cloned banking apps is a notable mobile technique, though the article reports no victim counts or loss figures.

Dark Readingupdated · 5d agofirst · 5d agoThreat actor in the wild 3 sources

Nightmare-Eclipse Strikes Again with 'ShieldCrash' Windows Exploit

A researcher known as Nightmare-Eclipse published another zero-day exploit, dubbed ShieldCrash, targeting Windows Defender.

Dark Reading reports that the disgruntled researcher tracked as Nightmare-Eclipse continued a vendetta against Microsoft by publishing a new zero-day exploit named ShieldCrash for Windows Defender. The brief report does not detail affected versions, exploitation prerequisites, or whether exploitation has been observed.

Dark Reading · 6d agoExploit / PoC1

US Government Accuses Chinese AI Firms of Distilling Frontier Models

US agencies allege Chinese AI firms covertly extracted billions of tokens from OpenAI, Anthropic, Google Gemini, and Grok models to cut development costs.

Dark Reading reports that US agencies claim Chinese companies covertly extracted billions of tokens from OpenAI, Anthropic, Google Gemini, and Grok models to reduce their own model development costs. The accusation aligns with a joint NSA, CISA, and FBI advisory describing industrial-scale distillation of US frontier AI models and urging US AI firms to adopt countermeasures.

Dark Readingupdated · 6d agofirst · 6d agoAI safety & security in the wild 3 sources1