Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/113.0

  • 1 reply
  • 0 have this problem
  • 1 view
  • Last reply by cor-el

more options

I am on a Apple Silicon MacMini M1 ARM running the latest Mac OS of Ventura. why does Firefox think I am on an Intel machine under Mac OSx 10.15 when I am on Mac OS Ventura? I assume that Mozilla does not have a ARM version or is this a configuration issue? Or is there a different issue at play here?

I am on a Apple Silicon MacMini M1 ARM running the latest Mac OS of Ventura. why does Firefox think I am on an Intel machine under Mac OSx 10.15 when I am on Mac OS Ventura? I assume that Mozilla does not have a ARM version or is this a configuration issue? Or is there a different issue at play here?

All Replies (1)

more options

They have decided to cap the user agent to 10.15 to prevent issues with websites that expect the user agent to start with Mac OS X 10

  • 1679929 - Cap the User-Agent string's reported macOS version at 10.15

(please do not comment in bug reports
https://bugzilla.mozilla.org/page.cgi?id=etiquette.html
)

Modified by cor-el