Microsoft’s patch for a Windows Defender zero-day vulnerability may inadvertently allow attackers to fill hard drives with massive amounts of data, according to the researcher who discovered the flaw.

U.S. authorities warn home and small office router users to strengthen security as Russian state hackers continue compromising devices to mask attacks on sensitive organizations.

Researchers discovered that Microsoft failed to revoke 11 vulnerable firmware images for over a decade, allowing simple bypasses of Secure Boot protections on Windows and Linux devices.

The CEO of Hugging Face, hacked by an OpenAI agent during a safety test, is calling for complete transparency in the investigation and $100 million in computing resources to build defenses.

Atlassian introduced monthly AI spending caps of up to $2,000 per employee, contrasting with other tech firms encouraging unlimited use amid rising costs.

Hackers claiming to be the previously unknown group ExfilSquad stole over 740,000 records from the UK Department for Education and a police legal database, demanding payment to prevent full disclosure.

Instapaper, one of the original read-later apps, launched version 10 with a redesign, improved web app, and enhanced organization tools, returning it to prominence in the competitive reading app market.

Researchers have developed a defensive technique called “context bombing” that uses prompt injections to disable AI-powered attacks by triggering safety mechanisms in language models.

A researcher released exploit code for a Windows zero-day vulnerability allowing low-privilege accounts to compromise administrator accounts, prompting Microsoft to investigate amid a record patch release.

Convenience store chain Sheetz is migrating approximately 11,000 virtual machines from VMware to StorMagic’s SvHCI platform across its 838 locations, citing Broadcom’s pricing changes and subscription requirements.

Hundreds of conversations with Anthropic’s Claude AI chatbot were publicly accessible online through search engines, though the availability was removed over the weekend after discovery.

Microsoft introduced new AI security tools it claims outperform competing platforms while costing less, days after OpenAI’s security models were compromised in a high-profile incident.