Claude Mythos Previewtechnology3 mentions · First seen 2026-05-15Report issueRecent storiesAn Anthropic Claude AI Model Finds Flaws in Tough-to-Crack Encryption Algorithms2026-07-29Anthropic launches Claude Sonnet 5 as a cheaper way to run agents2026-07-01Security researchers, aided by Anthropic's Mythos, claim to have breached macOS2026-05-15RelatedAdvanced Encryption StandardAnthropicmacOS