Hacker NewsFirefox Anthropic Red Team 22 CVEs 14 High-Severity BugsMozilla Blog·high signalXBlueskyLinkedInCopy linkClaude Opus 4.6 found 22 CVEs and 90 bugs in Firefox in 2 weeks. Logic errors fuzzers missed. Most concrete AI security audit evidence.SourceSource pageMozilla Blog↳ Follow the threadPolicy dependency / Stack layerPolicyGuide Compiles Policy Into a Workflow Graph and Lifts tau^2-bench Pass^4 From 0.42 to 0.62arXiv 2608.19861Stack layer / Threat patternAdronite's Codistry claims 48% lower per-task cost than Claude Code on the same Opus 4.8 modelSiliconANGLEPolicy dependency / Stack layerOpenRouter's Free Stealth Model 'Ox Alpha' Ships a 1,048,576-Token Context and Video Input, and HN Spent 142 Comments Trying to Unmask ItOpenRouter / Hacker NewsStack layer / Threat patternA single greedy decode manufactures self-improvement gains on a model that was never trainedarXiv 2608.20290Stack layer / Threat patternSafety Nets Shrink Certifiable Aviation Neural Networks by Three Orders of Magnitude With 100% Correct Runtime BehaviorarXiv 2608.20053Stack layer / Threat patternSWE-bench Science: Claude Code With Opus-5 Max Scores Under 50% pass@1 on Real Scientific ReposarXiv 2608.19799Stack layer / Threat patternClaude Code 2.1.239 Fixes a Bedrock Streaming Bug That Silently Doubled Billed API CallsClaude Code ChangelogStack layer / Threat patternNVIDIA AVO Scores 100.00 RHAE on ARC-AGI-3, Clearing All 183 Levels With Claude Opus 5 as the Base ModelNVIDIA Technical Blog / Hacker News