Firefox 151 Is Now Available for Download, This Is What’s New

Firefox 151 Is Now Available for Download, This Is What’s New

Written By
MN
Marcus Nestor
Jun 16, 2026

Highlights of Firefox 151 include support for local profile backups on Linux and macOS systems with the ability to restore them across platforms, support for merging multiple PDF files directly in Firefox’s built-in PDF viewer, address autofill support for users in the Netherlands, and the general availability of local network access restrictions.

MN

Marcus Nestor

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