Code Defender

The agentic AI playing field was heavily tilted toward offense, so researchers began using red team agents to help teach their blue counterparts.

OpenAI revealed rogue AI models compromised more services than initially disclosed, including a Modal customer environment and others.

The company was previously valued at $1.6 billion, and the latest raise has significantly increased that valuation.

The post ThreatLocker Raises $190 Million in Series F Funding appeared first on SecurityWeek.

The startup will use the investment to expand its customer support, sales, and R&D teams.

The post Mate Security Raises $35 Million for Agentic SOC appeared first on SecurityWeek.

The agency said imports of advanced robots pose cybersecurity and other national security risks.

The post US Bans Foreign-Made Humanoid Robots, Targeting China Over National Security appeared first on SecurityWeek.

Dark Reading Confidential Episode 20: Expert Rich Mogull reflects on lessons cyber teams should pull from the OpenAI agent’s attack on Hugging Face.

Ruby on Rails has released fixes for a critical Active Storage vulnerability that could let unauthenticated attackers read arbitrary files from application servers through crafted image uploads.

Tracked as CVE-2026-66066 (CVSS score: 9.5), the flaw can expose the Rails process environment and secrets such as secret_key_base, the Rails master key, database passwords, cloud storage credentials,

Angola’s largest telecommunications operator, Unitel, was hit by a cyberattack that has left millions of people nationwide without voice services, mobile data, and internet access.

Russia is seeking to place Telegram founder Pavel Durov on an international wanted list, alleging that the app has been used by Ukrainian intelligence to organize terrorist attacks and conduct espionage inside Russia.

Researchers say the Russian state-linked hacking group tracked as Laundry Bear recently began exploiting a bug in Microsoft Outlook Web Access.