Release history
Mullvad Browser 15.0.26
CA intermediate and settings updates tracking the upstream Tor Browser release
Mullvad Browser 16.0a13
Mullvad Browser updated to Firefox 153.4.0esr with security backports, NoScript upgrade, and settings redesign for improved privacy defaults
Mullvad Browser 16.0a14
Rebases onto Firefox 153.5.0esr and backports Tor Browser 158 security fixes; Alpha channel, update when stable lands
Mullvad Browser 15.0.25
Backports upstream Tor Browser security fixes and updates NoScript; Routine update, apply on normal cadence
Mullvad Browser 15.0.24
Rebases onto Firefox 140.17.0esr; Updates NoScript and uBlock Origin
Mullvad Browser 15.0.23
Rebased onto Firefox 140.16.0esr, updated NoScript to 13.6.33.1984. Fixes SharedWorker identity mismatch allowing WebAssembly at Safer level
Mullvad Browser 16.0a11
Updates Firefox to 153.2.0esr, backports security fixes from Firefox 155
Mullvad Browser 15.0.21
Mullvad Browser 15.0.21 updates Firefox to 140.15.0esr and patches WebSocket localhost connection vulnerability
Mullvad Browser 16.0a10
Updated Firefox to 153.1.0esr, NoScript to 13.6.31, uBlock to 1.74.0
Mullvad Browser 15.0.20
Rebases onto Firefox 140.14.0esr and backports security fixes from Firefox 154. Updates uBlock Origin to 1.73.0
Mullvad Browser 15.0.19
Mullvad Browser 15.0.19 updates Firefox to 140.13.0esr and backports security fixes from Firefox 153
Mullvad Browser 16.0a9
Rebases to Firefox 153 ESR, updates NoScript and uBlock Origin
Mullvad Browser 15.0.18
NoScript 13.6.30.1984, uBlock Origin 1.72.2, latest ESR 140 commits
Mullvad Browser 16.0a8
Firefox updated to 152.0a1, NoScript to 13.6.25, IP Protection disabled on desktop
Mullvad Browser 15.0.16
Rebase onto Firefox 140.12.0esr; Includes uBlock Origin 1.71.0 and NoScript 13.6.24.1984
Mullvad Browser 16.0a7
Updated Firefox to 151.0a1 with privacy fixes including date format leak prevention and hidden settings controls
Mullvad Browser 15.0.14
Security backport from Firefox 151; Update recommended