Weekly Cyber Security News 02/04/2026

Let’s catch up on the more interesting vulnerability disclosures and cyber security news gathered from articles across the web this week. This is what we have been reading about on our coffee break!

Be careful of what you commit to version control:

• Entire Claude Code CLI source code leaks thanks to exposed map file

And be careful for what tools you use with it too…

• Cisco source code stolen in Trivy-linked dev environment

UK Companies House last week and now we have a bank doing silly things:

• Lloyds IT Glitch Exposed Data of Nearly 500,000 Banking Customers