OpenAI reveals Daybreak, its attempt to topple Anthropic Mythos

https://cdn.mos.cms.futurecdn.net/TyAR3K4kdLdNwY6MpPDLSa-1920-80.png
  • OpenAI has unveiled Daybreak, its latest security project
  • It seeks to rival Anthropic's Mythos in detecting and patching high-severity vulnerabilties
  • Daybreak will also help companies build software more securely from the start

OpenAI has unveiled Daybreak, its answer to Anthropic’s Mythos and Project Glasswing, sparking a potential cybersecurity arms race between the two companies.

“Daybreak combines the intelligence of OpenAI models, the extensibility of Codex as an agentic harness, and our partners across the security flywheel to help make the world safer for everyone,” the announcement said.

The project looks to work with OpenAI’s industry and government partners by securing software at the very beginning of the development process, creating a more robust base that, in time, will scale the effectiveness of cyber defense.

Daybreak to build software securely from the start

In the blog post, OpenAI sums up the project in a single sentence: “The goal is simple: accelerate...

Copyright of this story solely belongs to techradar.com. To see the full text click HERE

Read more

https://static01.nyt.com/images/2026/06/27/multimedia/00biz-chip-package-Iyer-kfhp/00biz-chip-package-Iyer-kfhp-facebookJumbo.jpg

A look at advanced chip packaging, now more reliant on TSMC and its partners in Taiwan than ever, and the efforts to address this bottleneck in the US

Sponsor Posts Fast, affordable law for startups — Soxton automates startup legal so founders can move faster and sleep better. We handle incorporation, advisor, employment and commercial contracts. Join the waitlist for early access! Stop vibe coding analytics — Equals AI turns questions about your business into auditable spreadsheet models and dashboards.

https://cdn.i-scmp.com/sites/default/files/styles/og_image_scmp_generic/public/d8/images/canvas/2026/06/26/04206b28-598c-4b46-bf8e-700c558b0d0b_524b9b63.jpg?itok=uVw9EA57&v=1782468787

Sources: Meituan, Baidu, Xiaomi, and other Chinese tech giants have been trimming their workforces, fueling Chinese workers' concerns of being replaced by AI

Sponsor Posts Fast, affordable law for startups — Soxton automates startup legal so founders can move faster and sleep better. We handle incorporation, advisor, employment and commercial contracts. Join the waitlist for early access! Stop vibe coding analytics — Equals AI turns questions about your business into auditable spreadsheet models and dashboards.