Cybersecurity

Every day we read hundreds of stories. Only the most important ones are here — short, in our own words, with a link to the original source.

1. Cybersecurity

   Russia-linked group spies on EU, NATO emails

   ESET research found the Russia-aligned Turla group using a new Exchange-based tool to spy on EU and NATO email communications. The finding highlights ongoing cyber espionage targeting Western institutions.

   Full story at eset.com ↗
2. New AI models · Artificial intelligence · Cybersecurity

   Anthropic releases Claude Fable 5.2 and Mythos 5.2

   Anthropic's most powerful models come in a free version and one for verified organizations. The company says they solve open physics problems and write over 90 percent of merged core code changes, with self-accelerating capabilities deliberately curbed.

   Full story at The Decoder ↗
3. Cybersecurity · Programming & dev tools · Open source

   Git patches six security vulnerabilities

   The Git project released versions fixing six vulnerabilities, including code execution during recursive clones and memory corruption. Fixes are in Git 2.56.1 with backports for older series, and applications bundling Git are affected too.

   Full story at github.blog ↗
4. Smartphones & apps · Cybersecurity

   Nintendo ends sign-in with linked Apple accounts

   From January 26, 2027, linked Google or Apple accounts can no longer be used to sign in to a Nintendo Account. New accounts cannot be created that way either; a Passkey is named as an alternative.

   Full story at AppleInsider ↗
5. Artificial intelligence · New AI models · Cybersecurity · Programming & dev tools

   DeepMind unveils AlphaProof Code for verification

   Google DeepMind introduced AlphaProof Code. Its agents wrote three million lines of proofs in Lean to verify Signal's core encryption.

   Full story at Google DeepMind ↗
6. Cybersecurity

   Check Point links China-nexus spying to CopperDragon

   A year-long Check Point Research investigation connected three China-nexus espionage clusters. They target government, telecommunications and critical infrastructure in Europe, Asia and Latin America.

   Full story at blog.checkpoint.com ↗

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