From d169e7064545ee71df6f2058109ce68ba59d61d1 Mon Sep 17 00:00:00 2001
From: Experimenter Bot <experimenter-ci-bot@mozilla.com>
Date: Tue, 6 Oct 2026 20:31:50 +0000
Subject: [PATCH] chore(nimbus): Update External Configs

---
 .../experimenter/features/manifests/fenix/.ref-cache.yaml    | 4 ++--
 .../features/manifests/firefox-desktop/.ref-cache.yaml       | 4 ++--
 .../features/manifests/firefox-desktop/experimenter.yaml     | 5 ++++-
 .../manifests/firefox-desktop/v159.0.0/experimenter.yaml     | 5 ++++-
 .../experimenter/features/manifests/ios/.ref-cache.yaml      | 2 +-
 5 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/experimenter/experimenter/features/manifests/fenix/.ref-cache.yaml b/experimenter/experimenter/features/manifests/fenix/.ref-cache.yaml
index c8a2c3424..e7ef218ed 100644
--- a/experimenter/experimenter/features/manifests/fenix/.ref-cache.yaml
+++ b/experimenter/experimenter/features/manifests/fenix/.ref-cache.yaml
@@ -1,3 +1,3 @@
-beta: 28a60c3ab6837113e9b7bd4594719ec350794f63
-main: 0a663c2511915210918dc86255360d7d28220c1c
+beta: a7a966bd60410836b92abe975d11ae55399f2c08
+main: 00aad09a820405643aebd693e60a3333ccf04544
 release: 649ad53f32558752d0d8b630ac1411f324c99272
diff --git a/experimenter/experimenter/features/manifests/firefox-desktop/.ref-cache.yaml b/experimenter/experimenter/features/manifests/firefox-desktop/.ref-cache.yaml
index 7372ce76d..fb446999e 100644
--- a/experimenter/experimenter/features/manifests/firefox-desktop/.ref-cache.yaml
+++ b/experimenter/experimenter/features/manifests/firefox-desktop/.ref-cache.yaml
@@ -1,6 +1,6 @@
-beta: 28a60c3ab6837113e9b7bd4594719ec350794f63
+beta: a7a966bd60410836b92abe975d11ae55399f2c08
 esr115: dff12f8eda3dd87cda2a19a6d096a51334a2afe1
 esr128: ed38f9209e39bd7ad247c81a7c20c99c874e0a62
 esr140: 02f6079d3858a90d5533e84edd6fdb7701f58040
-main: 0a663c2511915210918dc86255360d7d28220c1c
+main: 00aad09a820405643aebd693e60a3333ccf04544
 release: 649ad53f32558752d0d8b630ac1411f324c99272
diff --git a/experimenter/experimenter/features/manifests/firefox-desktop/experimenter.yaml b/experimenter/experimenter/features/manifests/firefox-desktop/experimenter.yaml
index 572d39ecb..243692309 100644
--- a/experimenter/experimenter/features/manifests/firefox-desktop/experimenter.yaml
+++ b/experimenter/experimenter/features/manifests/firefox-desktop/experimenter.yaml
@@ -2959,7 +2959,10 @@ pbNewtab:
 privateWindowRedesign:
   description: "Experimental features for the private browsing window redesign"
   owner: omc-core@mozilla.com
-  hasExposure: false
+  hasExposure: true
+  exposureDescription: >-
+    Recorded when the redesigned private browsing page renders, so results can
+    be limited to users who were actually shown the treatment.
   variables:
     pbwRedesignGate:
       type: boolean
diff --git a/experimenter/experimenter/features/manifests/firefox-desktop/v159.0.0/experimenter.yaml b/experimenter/experimenter/features/manifests/firefox-desktop/v159.0.0/experimenter.yaml
index 572d39ecb..243692309 100644
--- a/experimenter/experimenter/features/manifests/firefox-desktop/v159.0.0/experimenter.yaml
+++ b/experimenter/experimenter/features/manifests/firefox-desktop/v159.0.0/experimenter.yaml
@@ -2959,7 +2959,10 @@ pbNewtab:
 privateWindowRedesign:
   description: "Experimental features for the private browsing window redesign"
   owner: omc-core@mozilla.com
-  hasExposure: false
+  hasExposure: true
+  exposureDescription: >-
+    Recorded when the redesigned private browsing page renders, so results can
+    be limited to users who were actually shown the treatment.
   variables:
     pbwRedesignGate:
       type: boolean
diff --git a/experimenter/experimenter/features/manifests/ios/.ref-cache.yaml b/experimenter/experimenter/features/manifests/ios/.ref-cache.yaml
index a979a640c..f0c3c7fd4 100644
--- a/experimenter/experimenter/features/manifests/ios/.ref-cache.yaml
+++ b/experimenter/experimenter/features/manifests/ios/.ref-cache.yaml
@@ -110,7 +110,7 @@ firefox-v156.0: 5994628f1e261b0761915765b1fb6eaa3917fdab
 firefox-v156.1: 6eead2ca5b99397e1c2ce59e5efd5ddc016e3bb2
 firefox-v157.0: 32f3c0cbd299254c87244ff2fca53648a07578e0
 firefox-v157.1: fbb79fe39c9c53c4da3c4ddb98b14ecf804791e4
-main: 78c521f5cd84a50fc7e6291f8050dd91023d6d05
+main: cc28281ba8ef23fe37118ed7b398bf6a8a98014a
 release/v117: 43b690c450066d4dde1b2ccb93ed3714d244d502
 release/v118: 89a7ea3c3372e5a4ef5b3c5b85499d26198d0524
 release/v119: 7dc381f991c6d2a983c3ba7f0cffd880e8c29e7b