--use-system-ca does not work with macOS Keychain

[zoltan-magyar]

Version

v25.5.0

Platform

Darwin macbookpro.res.hu.corp 25.2.0 Darwin Kernel Version 25.2.0: Tue Nov 18 21:09:40 PST 2025; root:xnu-12377.61.12~1/RELEASE_ARM64_T6000 arm64

Subsystem

No response

What steps will reproduce the bug?

• Add a full chain: root - intermediate - leaf to Keychain, Always Trust on every option
• Use feat: added support for reading certificates from macOS system store #56599 testing script on a site that serves the chain

How often does it reproduce? Is there a required condition?

Always

What is the expected behavior? Why is that the expected behavior?

With the --use-system-ca flag it should see it as a trusted certificate chain

What do you see instead?

Error code: SELF_SIGNED_CERT_IN_CHAIN

Additional information

No response

[amyssnippet]

hey @zoltan-magyar , i dont have a mac, i am assuming you have after reading this issue, so can you please give me some sort of information regarding the code?? not complete code but what it does, like a template code, its execution response from terminal, will help solving the issue

[python-7]

J oxvnl b c oe . Mpm0l Xpb

…

On Sat, Jan 31, 2026, 12:45 PM Amol Yadav ***@***.***> wrote: *amyssnippet* left a comment (nodejs/node#61561) <#61561 (comment)> hey @zoltan-magyar <https://github.com/zoltan-magyar> , i dont have a mac, i am assuming you have after reading this issue, so can you please give me some sort of information regarding the code?? not complete code but what it does, like a template code, its execution response from terminal, will help solving the issue — Reply to this email directly, view it on GitHub <#61561 (comment)>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/A4VXX4AP5UTOMZFFE3JYAWL4JSBTDAVCNFSM6AAAAACTFL2CYWVHI2DSMVQWIX3LMV43OSLTON2WKQ3PNVWWK3TUHMZTQMRYGEZTIMRWGU> . You are receiving this because you are subscribed to this thread.Message ID: ***@***.***>

[amyssnippet]

J oxvnl b c oe . Mpm0l
Xpb
…

wierd