News: Cybersecurity
Anthropic Claude Sonnet 5.5 release on September 28, 2026: what's new
Claude Sonnet 5.5 release: Anthropic shipped the first Sonnet with cyber safeguards on September 28, 2026.
Google Gemini 4 Argon release on September 30, 2026: what's new
Gemini 4 Argon release: Google shipped it on September 30, 2026 to cyber defenders first, with a 1M-token output limit.