tech
April 16, 2026
UK banks get their Mythos briefing within days
The Bank of England’s Cross Market Operational Resilience Group will convene within days to brief major UK banks, insurers, and exchanges about Anthropic’s Claude Mythos Preview.
TL;DR
- Major UK banks, insurers, and financial exchanges will be briefed by regulators on Anthropic's Claude Mythos Preview AI model.
- The model has demonstrated an ability to identify thousands of zero-day vulnerabilities across operating systems and web browsers.
- US and Canadian financial regulators have already held high-level emergency meetings to discuss the implications of Mythos.
- Anthropic's Project Glasswing provides controlled access to Mythos Preview for around 40-50 organizations, including major tech companies and banks, to allow for vulnerability patching.
- There is debate among security experts regarding the true significance of Anthropic's claims, with some suggesting it's a PR play, while others acknowledge the potential challenge of accelerated vulnerability discovery.
- The regulatory response unfolds amidst Anthropic's ongoing dispute with the US Department of Defense over AI governance.
Continue reading the original article