# Mullvad Browser 16.0a7

- Product: Mullvad Browser (https://whatsnew.fyi/product/mullvad-browser)
- Vendor: Mullvad VPN
- Date: 2026-06-04
- Version: 16.0a7
- Original notes: https://github.com/mullvad/mullvad-browser/releases/tag/16.0a7
- Permalink: https://whatsnew.fyi/product/mullvad-browser/releases/16.0a7
- Labels: Pre-release; Platforms: Desktop

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **changed** — Updated Firefox to 151.0a1
- **changed** — Updated NoScript to 13.6.19.90401984
- **changed** — Updated uBlock Origin to 1.71.0
- **fixed** — Switch resource:// modules to use moz-src
- **changed** — Use settings config to hide settings, rather than data-hidden-from-search or commenting out
- **changed** — Hide the settings privacy card
- **fixed** — Fix date format leak in Firefox 151
- **fixed** — Privacy settings are broken in 151
- **changed** — Change how we hide SSO setting for windows
- **changed** — Update toolchains for Firefox 151
- **fixed** — Fix clean section in rbm.local.conf.example
- **changed** — Switch from ftp.gnu.org to ftpmirror.gnu.org
- **fixed** — Incorrectly generated Bugzilla query link in generate-bugzilla-triage-csv.py
- **fixed** — Define GetAddrInfoExCancel on mingw
- **fixed** — Stop copying permissions from .mar in dmg2mar

* All Platforms
   * Updated Firefox to 151.0a1
   * Updated NoScript to 13.6.19.90401984
   * Updated uBlock Origin to 1.71.0
   * Bug 43824: Switch resource:// modules to use moz-src: [tor-browser]
   * Bug 44630: Use settings config to hide settings, rather than data-hidden-from-search or commenting out [tor-browser]
   * Bug 44829: Hide the settings privacy card [tor-browser]
   * Bug 44869: Rebase alpha onto 151 [tor-browser]
   * Bug 44903: Use the `support-page` instead of `tor-manual-page` in `moz-support-link` [tor-browser]
   * Bug 44989: Backport Bug 2040704: Fix date format leak in Firefox 151 [tor-browser]
   * Bug 44990: CI failing due to dubious ownership of cached repo [tor-browser]
   * Bug 44999: Privacy settings are broken in 151 [tor-browser]
 * Windows
   * Bug 44745: Change how we hide SSO setting for windows [tor-browser]
##### Build System
   * All Platforms
     * Bug 41779: Update toolchains for Firefox 151 [tor-browser-build]
     * Bug 41781: Fix clean section in rbm.local.conf.example [tor-browser-build]
     * Bug 41792: Switch from ftp.gnu.org to ftpmirror.gnu.org [tor-browser-build]
     * Bug 41806: `make list_toolchain_updates` should check var/firefox_platform_version [tor-browser-build]
     * Bug 41807: Incorrectly generated Bugzilla query link in generate-bugzilla-triage-csv.py [tor-browser-build]
   * Windows
     * Bug 41810: Define GetAddrInfoExCancel on mingw [tor-browser-build]
   * macOS
     * Bug 41793: Stop copying permissions from .mar in dmg2mar [tor-browser-build]