Anthropic launches Claude Sonnet 5.5 with faster, lower-cost everyday performance
Anthropic launches Claude Sonnet 5.5 with claimed speed and cost gains, while GitHub makes the model generally available in Copilot.
Anthropic launches Claude Sonnet 5.5 with claimed speed and cost gains, while GitHub makes the model generally available in Copilot.
Anthropic says Claude agents found a previously uncharacterized repeat-associated enzyme system. Wet-lab evidence is promising, but ART's biological function remains unknown.
Anthropic says external AI safety evaluators will get ongoing employee-like access. The plan strengthens verification but still lacks a common audit standard.
Anthropic’s September 2026 report shows Claude used in multi-step malicious workflows, shifting security attention from model outputs to operational loops.
Anthropic found a fourth Claude cyber-evaluation incident in sessions missed by its earlier review, raising a new control question: how agent audits prove their logs are complete.
A federal ruling overturns the Pentagon's broad security blacklisting of Anthropic, reshaping AI procurement, safety red lines and vendor governance.
Sony Music Publishing and Warner Chappell sue Anthropic over alleged torrenting and copying, putting training-data provenance and acquisition controls under scrutiny.