Explore Amazon's S3 Vectors launch, Google's AI security innovations, POLARIS Lab's safety research, Grok 4's mixed reception, and Mistral AI's groundbreaking Voxtral speech models.

Sources:
[1] https://aws.amazon.com/about-aws/whats-new/2025/07/amazon-s3-vectors-preview-native-support-storing-querying-vectors/
[2] https://blog.google/technology/safety-security/cybersecurity-updates-summer-2025/
[3] https://www.polarislab.org/#/blog/cybersecurity-risk-bubble
[4] https://www.jasonwei.net/blog/asymmetry-of-verification-and-verifiers-law
[5] https://research.trychroma.com/context-rot
[6] https://thezvi.substack.com/p/grok-4-various-things
[7] https://mistral.ai/news/voxtral