Anthropic
2026-08-15 @ 20.18.59 ∈ In English
How Anthropic plans to watermark Claude's AI-generated text
When watermarking is used, choices are still made at random, but the source of the randomness is different. Instead of using an arbitrary random number generator to pick the next word, watermaking uses [a] key and a few words that come before to settle what word the model should pick.
2026-05-10 @ 10.03.28 ∈ In English
Behind the Scenes Hardening Firefox with Claude Mythos Preview – Mozilla Hacks - the Web developer blog
Two weeks ago we announced that we had identified and fixed an unprecedented number of latent security bugs in Firefox with the help of Claude Mythos Preview and other AI models. In this post, we’ll go into more detail about how we approached this work, what we found, and advice for other projects on making good use of emerging capabilities to harden themselves against attack.