gnu: mullvadbrowser: Update to 15.0.20 [security-fixes].

Fixes CVEs: 2026-74934, 2026-74935, 2026-74936, 2026-74939, 2026-74940,
2026-74941, 2026-74942, 2026-74943, 2026-74944, 2026-74945, 2026-74946,
2026-74948, 2026-74949, 2026-74953, 2026-74957, 2026-74959, 2026-74960,
2026-74962, 2026-74963, 2026-74964, 2026-74965, 2026-74967, 2026-74969,
2026-74971, 2026-74972, 2026-74973, 2026-74974, 2026-74976, 2026-74983 and
2026-74987.

* gnu/packages/tor-browsers.scm (%mullvadbrowser-build-date):
Update to 20260817150000.
(%mullvadbrowser-version): Update to 15.0.20.
(%mullvadbrowser-firefox-version): Update to 140.14.0esr-15.0-1-build2.
(mullvadbrowser-translation-base): Update to 2740d708bc.

References: https://www.mozilla.org/en-US/security/advisories/mfsa2026-76
Signed-off-by: Andreas Enge <andreas@enge.fr>

1 files changed, 7 insertions, 7 deletions

diff --git a/gnu/packages/tor-browsers.scm b/gnu/packages/tor-browsers.scm
index 536397328f8..0455b17818c 100644
--- a/gnu/packages/tor-browsers.scm
+++ b/gnu/packages/tor-browsers.scm
@@ -789,17 +789,17 @@ attacks on the privacy of Tor users.")
 
 ;; We copy the official build id, which can be found there:
 ;; https://cdn.mullvad.net/browser/update_responses/update_1/release.
-(define %mullvadbrowser-build-date "20260720080000")
+(define %mullvadbrowser-build-date "20260817150000")
 
 ;; To find the last version, look at
 ;; https://mullvad.net/en/download/browser/linux.
-(define %mullvadbrowser-version "15.0.19")
+(define %mullvadbrowser-version "15.0.20")
 
 ;; To find the last Firefox version, browse
 ;; https://archive.torproject.org/tor-package-archive/mullvadbrowser/<%mullvadbrowser-version>
 ;; There should be only one archive that starts with
 ;; "src-firefox-mullvad-browser-".
-(define %mullvadbrowser-firefox-version "140.13.0esr-15.0-1-build2")
+(define %mullvadbrowser-firefox-version "140.14.0esr-15.0-1-build2")
 
 ;; See tor-browser-build/projects/translation/config.
 (define mullvadbrowser-translation-base
@@ -807,11 +807,11 @@ attacks on the privacy of Tor users.")
     (method git-fetch)
     (uri (git-reference
           (url "https://gitlab.torproject.org/tpo/translation.git")
-          (commit "38c3b4e6b3b71f9dbf84ed31c0552b2461e506c5")))
+          (commit "2740d708bcedd2fa43489c8d08cdd80b70bd8cf3")))
     (file-name "translation-base-browser")
     (sha256
      (base32
-      "0aimz6rirqq5ifspa6i8h9p22p7mxkknhv2vj20ryn63mksl1bmx"))))
+      "0mwhkb6ra2lhv4xhfhgkamrk2pzpp646didzm4g5kxzjbg8phkc2"))))
 
 ;; See tor-browser-build/projects/translation/config.
 (define mullvadbrowser-translation-specific
@@ -839,7 +839,7 @@ attacks on the privacy of Tor users.")
          version "/mullvad-browser-linux-x86_64-" version ".tar.xz"))
        (sha256
         (base32
-         "0bprhnkk4cg3h6x2lmn8pxzj4v22vsxxbra29wnvcsh91znfympm"))))
+         "16vk7bbcdp87cv696gnl3xg3fhdldamqgpbpdwxqi514b63n498k"))))
     (arguments
      (list
       #:install-plan
@@ -882,7 +882,7 @@ Mullvad Browser.")
          %mullvadbrowser-firefox-version ".tar.xz"))
        (sha256
         (base32
-         "0n1vllmgz4pkvvp8b04yj2sr23jkby1wrrlf8v8a65c6gdq60p35"))))
+         "1p1acliq5vknqg20lj3anx2nxk845b56ab1hisycw3cbfkj7d5ga"))))
     (arguments
      (substitute-keyword-arguments arguments
        ((#:phases phases)