Tag Archives: security

Millions of people imperiled through sign-in links sent by SMS

“We argue that these attacks are straightforward to test, verify, and execute at scale,” the researchers, from the universities of New Mexico, Arizona, Louisiana, and the firm Circle, wrote. “The threat model can be realized using consumer-grade hardware and only basic to intermediate Web security knowledge.” SMS messages are sent unencrypted. In past years, researchers… Read More »

Mandiant releases rainbow table that cracks weak admin password in 12 hours

Microsoft released NTLMv1 in the 1980s with the release of OS/2. In 1999, cryptanalyst Bruce Schneier and Mudge published research that exposed key weaknesses in the NTLMv1 underpinnings. At the 2012 Defcon 20 conference, researchers released a tool set that allowed attackers to move from untrusted network guest to admin in 60 seconds, by attacking… Read More »

A single click mounted a covert, multistage attack against Copilot

Microsoft has fixed a vulnerability in its Copilot AI assistant that allowed hackers to pluck a host of sensitive user data with a single click on a URL. The hackers in this case were white-hat researchers from security firm Varonis. The net effect of their multistage attack was that they exfiltrated data, including the target’s… Read More »

Never-before-seen Linux malware is “far more advanced than typical”

Researchers have discovered a never-before-seen framework that infects Linux machines with a wide assortment of modules that are notable for the range of advanced capabilities they provide to attackers. The framework, referred to as VoidLink by its source code, features more than 30 modules that can be used to customize capabilities to meet attackers’ needs… Read More »

ChatGPT falls to new data-pilfering attack as a vicious cycle in AI continues

To block the attack, OpenAI restricted ChatGPT to solely open URLs exactly as provided and refuse to add parameters to them, even when explicitly instructed to do otherwise. With that, ShadowLeak was blocked, since the LLM was unable to construct new URLs by concatenating words or names, appending query parameters, or inserting user-derived data into… Read More »

The nation’s strictest privacy law just took effect, to data brokers’ chagrin

Californians are getting a new, supercharged way to stop data brokers from hoarding and selling their personal information, as a recently enacted law that’s among the strictest in the nation took effect at the beginning of the year. According to the California Privacy Protection Agency, more than 500 companies actively scour all sorts of sources… Read More »

Supply chains, AI, and the cloud: The biggest failures (and one success) of 2025

A third AI-related proof-of-concept attack that garnered attention used a prompt injection to cause GitLab’s Duo chatbot to add malicious lines to an otherwise legitimate code package. A variation of the attack successfully exfiltrated sensitive user data. Yet another notable attack targeted the Gemini CLI coding tool. It allowed attackers to execute malicious commands—such as… Read More »

Browser extensions with 8 million users collect extended AI conversations

Besides ChatGPT, Claude, and Gemini, the extensions harvest all conversations from Copilot, Perplexity, DeepSeek, Grok, and Meta AI. Koi said the full description of the data captured includes: Every prompt a user sends to the AI Every response received Conversation identifiers and timestamps Session metadata The specific AI platform and model used The executor script… Read More »

Admins and defenders gird themselves against maximum-severity server vuln

“I usually don’t say this, but patch right freakin’ now,” one researcher wrote. “The React CVE listing (CVE-2025-55182) is a perfect 10.” React versions 19.0.1, 19.1.2, or 19.2.1 contain the vulnerable code. Third-party components known to be affected include: Vite RSC plugin Parcel RSC plugin React Router RSC preview RedwoodSDK Waku Next.js According to Wiz… Read More »