Frontier cyber capability ships to defenders behind gated access
AI cyber offense and defense · Since May 15
Organizations
Updates
Anthropic launched a critical-infrastructure defense program with 11 partners and a free open-source scanner, Mistral opened reduced-moderation cyber access to vetted partners, and OpenAI took down two influence operations.
Anthropic launches the Cyber MissionMistral Large 4OpenAI disrupts two influence operations
Gemini 4 Argon went first to vetted cyber defenders, OpenAI launched Codex Security Cloud for repository-wide scanning, and Sonnet 5.5 is the first Sonnet with cyber safeguards.
Google's Gemini 4 ArgonOpenAI's Codex Security CloudAnthropic's Claude Sonnet 5.5
OpenAI deployed GPT-6 Astra as its first model at the Critical cyber threshold (100% on ExploitBench), Anthropic restricted Mythos 5.1 to vetted cyber programs, and Google paired a defender-only Gemini 3.8 Flash Cyber with its Fairwind program as OpenAI opened Daybreak for Frontline Defenders.
OpenAI's GPT-6 AstraAnthropic's Claude Fable 5.1 and Mythos 5.1Google's Gemini 3.8 Flash and Flash CyberGoogle's Fairwind and OpenAI's Daybreak arm defenders
OpenAI's GPT-5.6-Cyber, gated behind a Daybreak Red tier, completes 95.0% of advanced exploit-development prompts versus 1.5% for GPT-5.6 Sol and has disclosed real zero-days, while Corma Labs raised $60M for a defense-specific security foundation model.
OpenAI's GPT-5.6-Cyber and Daybreak partner programCorma Labs raises $60M for defensive security AI
OpenAI's Daybreak shipped the full GPT-5.5-Cyber (85.6% on CyberGym versus 81.8% for GPT-5.5) with a Codex Security plugin that generates patches, a 28-vendor partner program, and the Trail of Bits-founded Patch the Planet initiative.
Project Glasswing, whose ~50 initial partners surfaced more than 10,000 high- or critical-severity flaws with Claude Mythos Preview, extended to ~150 organizations in power, water, healthcare, and communications; Anthropic's threat study of 832 banned accounts found medium-or-higher-risk actors rising from 33% to 56%.
Anthropic expands Project GlasswingAnthropic maps a year of AI-enabled cyberattacks
- May 15New
OpenAI built Daybreak on GPT-5.5-Cyber and Codex Security with partners including Cisco, CrowdStrike, Palo Alto Networks, Cloudflare, and Zscaler, and the European Commission opened supervised-access talks with OpenAI and Anthropic after the IMF called AI cyberattacks a systemic financial risk.
OpenAI's Daybreak cybersecurity platformEU seeks cyber model access from OpenAI, Anthropic
Predictions
- Nov 2026
At least one G7 government proposes or enacts legislation requiring frontier AI cybersecurity tools to be licensed or registered with national-security oversight bodies, analogous to dual-use export controls. May 15
- Dec 2026
A standards body such as MITRE begins formally cataloguing agentic-orchestration attacker techniques, and at least one government moves toward registration or licensing requirements for general-access frontier cyber models. Jun 5
- Dec 2026
Cyber benchmarks such as CyberGym and ExploitGym, plus government trusted-access tiers, become standard release scaffolding for capable models, and automated patch generation becomes the headline defensive product. Jun 26
- Feb 2027
Governed access tiers, hardware-key requirements, and auto-review sandboxing become standard around cyber-capable models, and managed AI-versus-AI defense programs proliferate through systems integrators. Aug 14
- Mar 2027
Development- and deployment-time containment, misalignment monitoring, and trusted-access tiers become standard release gates, and government early-access regimes for covered frontier models formalize around cyber-capable systems. Sep 4
- Apr 2027
Defensive-cyber benchmarks and governed defender-access programs become standard release scaffolding for frontier models over the next two quarters. Oct 2
- Apr 2027
Governed defender-access programs, free vulnerability-scanning services, and routine threat-intelligence disclosure become standard infrastructure around frontier models over the next two quarters. Oct 9