<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Authentication on Tokenise</title><link>https://tokenise.rosvetic.com/tags/authentication/</link><description>Recent content in Authentication on Tokenise</description><generator>Hugo</generator><language>en-gb</language><lastBuildDate>Thu, 22 Oct 2026 11:06:00 +0000</lastBuildDate><atom:link href="https://tokenise.rosvetic.com/tags/authentication/index.xml" rel="self" type="application/rss+xml"/><item><title>GitHub CLI can now hand out tokens that die within hours. Turn it on before your agent leaks one</title><link>https://tokenise.rosvetic.com/posts/gh-cli-expiring-tokens-agents/</link><pubDate>Thu, 22 Oct 2026 11:06:00 +0000</pubDate><guid>https://tokenise.rosvetic.com/posts/gh-cli-expiring-tokens-agents/</guid><description>&lt;p&gt;Every coding agent that can run &lt;code&gt;gh&lt;/code&gt; can run &lt;code&gt;gh auth token&lt;/code&gt;. That prints the OAuth token the CLI stored when you signed in, and until now that token stayed valid until somebody revoked it. A prompt-injected agent, a leaked transcript or a careless &lt;code&gt;env&lt;/code&gt; dump would hand out a credential with no clock on it.&lt;/p&gt;</description></item></channel></rss>