January 13, 2026

Security Now 1060: 3-Day Certificates

2 hours 38 minutes

Why are code signing certificates suddenly so expensive, short-lived, and tangled in red tape? Leo Laporte and Steve Gibson dig into Microsoft's "three-day certificates," the hidden costs for developers, and the security tradeoffs no one saw coming.

A look at Microsoft's Azure cloud code signing.

California implements DROP, global data broker opt-out.

Where's the town of "Whata Bod" Idaho.

iOS built-in Mail app worked itself out of a job.

A 30-minute tutorial for non-coders about AI coding.

Claude Code appears to be winning over the AI coding world.

Various listener musings on code signing.

A bit of Magnesium feedback.

What use are 3-day code signing certs?

Show Notes - https://www.grc.com/sn/SN-1060-Notes.pdf

Hosts: Steve Gibson and Leo Laporte

Download or subscribe to Security Now at https://twit.tv/shows/security-now.

You can submit a question to Security Now at the GRC Feedback Page.

For 16kbps versions, transcripts, and notes (including fixes), visit Steve's site: grc.com, also the home of the best disk maintenance and recovery utility ever written Spinrite 6.

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