All the latest blog posts from the most relevant cyber security companies in the business.

The BlackCat ransomware-as-a-service operation’s putative “unseizing” of its leak site from the FBI is a stunt made possible by way the dark web handles address resolution, security researchers said Monday. The stunt was a “tactical error” that could alienate affiliates. U.S. authorities as part of an international law enforcement operation announced Monday morning that they…

When videoconferencing service Zoom searched for a better way to assign a severity to vulnerabilities found during bug bounty programs, the company’s security team could not find a suitable approach: The popular Common Vulnerability Scoring System (CVSS) was too subjective, and the Exploit Prediction Scoring System (EPSS) was too focused on the probability of exploitation….

Visa’s newest security piece applies AI to customer transactions, analyzing them for their probability of fraud. Payment network Visa will offer a new AI-powered system designed to combat token fraud, analyzing transactions for patterns that could indicate fraudulent activity and help protect financial institutions against losses. The new product, dubbed Visa Provisioning Intelligence, is now…

The password manager vendor totally embraces passwordless technology. A top-tier password manager maker is ditching the use of master passwords and offering its users a totally passwordless experience. Dashlane made the announcement Wednesday, saying the feature allows new users to create an account without having to set up and remember a master password. It added…

The new AI Safety Initiative has attracted participation from tech heavyweights Microsoft, Amazon and Google OpenAI and Anthropic and plans to work on tools, templates and data for deploying AI/LLM technology in a safe, ethical and compliant manner. “The AI Safety Initiative is actively developing practical safeguards for today’s generative AI, structured in a way…

On Sunday night in the United Arab Emirates (UAE), hackers took over television streams around the country to broadcast an AI-delivered message about the war in Gaza. According to the Khaleej Times, the attack affected “European live channels” streaming on the HK1 RBOX, an Android-based set-top box. Emiratis watching the BBC, quiz shows, and more…