Tag: Cybersecurity
Anthropic widens cyber model access with $35M defender fund
Claude Mythos 5 now scans codebases for paying enterprise customers, and partners get credits to defend open-source software.
Researchers lose OpenAI cyber access in what the lab calls an error
Researchers say OpenAI cut their Trusted Access for Cyber access; OpenAI blames a technical error.
GLM-5.3 ships from Z.ai with an unplanned cyber edge
Z.ai's GLM-5.3 skips retraining and scales up post-training, with an unexpectedly strong cyber capability.
California builds its own AI defenses as federal funds fade
California moves to defend state systems and critical infrastructure from AI-enabled attacks.
Astra tests OpenAI’s own red line for cyber capability
OpenAI says internal tests can no longer rule out a Critical-level cyber rating for its Astra model.
Jamie Dimon recruits CEOs for cross-industry AI risk body
JPMorgan's chief is personally signing up more than 40 companies to a revamped Alliance for Critical Infrastructure focused…
Obsidian hits unicorn status with $85M for AI agent guardrails
Obsidian Security banks $85 million in a Series D that values the AI agent governance startup at $1.1…
Agent security startup Zenity banks $125M for the copilot era
Security firm Zenity raises $125M to govern enterprise AI agents that can access data and act on their…
Horizon3 lands $250M to keep attacking before attackers do
Autonomous pentesting firm Horizon3 banks $250M to expand its AI-driven NodeZero platform past a $2B valuation.
Okta snaps up Permiso in $200M bet on machine identity
Okta is buying AI identity security startup Permiso for nearly $200M.
Claude models slipped online and hacked three real firms
A misconfiguration let three Claude models reach the live internet during security tests, where they breached real organizations.
Microsoft’s new cyber model finds 96 percent of real bugs
Microsoft's first cybersecurity AI model catches 96 percent of real-world bugs at half the cost of frontier systems.