diff --git a/vendor-skels/google_devices/barbet/barbet.mk.skip b/vendor-skels/google_devices/barbet/barbet.mk.skip
index d67f0ef..c6a689f 100644
--- a/vendor-skels/google_devices/barbet/barbet.mk.skip
+++ b/vendor-skels/google_devices/barbet/barbet.mk.skip
@@ -13,3 +13,7 @@ PRODUCT_MANUFACTURER := Google
 ifneq ($(BUILD_ID),TQ3A.230901.001)
   $(error BUILD_ID: expected TQ3A.230901.001, got $(BUILD_ID))
 endif
+
+ifneq ($(PLATFORM_SECURITY_PATCH),2023-09-01)
+  $(error PLATFORM_SECURITY_PATCH: expected 2023-09-01, got $(PLATFORM_SECURITY_PATCH))
+endif
diff --git a/vendor-skels/google_devices/barbet/cmds-for-envsetup.sh b/vendor-skels/google_devices/barbet/cmds-for-envsetup.sh
index c1bce56..b726a6d 100644
--- a/vendor-skels/google_devices/barbet/cmds-for-envsetup.sh
+++ b/vendor-skels/google_devices/barbet/cmds-for-envsetup.sh
@@ -1,2 +1,2 @@
 export BUILD_ID_barbet="TQ3A.230901.001"
-unset PLATFORM_SECURITY_PATCH_barbet
+export PLATFORM_SECURITY_PATCH_barbet="2023-09-01"
diff --git a/vendor-skels/google_devices/bramble/bramble.mk.skip b/vendor-skels/google_devices/bramble/bramble.mk.skip
index c47794a..7f5255f 100644
--- a/vendor-skels/google_devices/bramble/bramble.mk.skip
+++ b/vendor-skels/google_devices/bramble/bramble.mk.skip
@@ -13,3 +13,7 @@ PRODUCT_MANUFACTURER := Google
 ifneq ($(BUILD_ID),TQ3A.230901.001)
   $(error BUILD_ID: expected TQ3A.230901.001, got $(BUILD_ID))
 endif
+
+ifneq ($(PLATFORM_SECURITY_PATCH),2023-09-01)
+  $(error PLATFORM_SECURITY_PATCH: expected 2023-09-01, got $(PLATFORM_SECURITY_PATCH))
+endif
diff --git a/vendor-skels/google_devices/bramble/cmds-for-envsetup.sh b/vendor-skels/google_devices/bramble/cmds-for-envsetup.sh
index 9a7b50d..9ed0a5c 100644
--- a/vendor-skels/google_devices/bramble/cmds-for-envsetup.sh
+++ b/vendor-skels/google_devices/bramble/cmds-for-envsetup.sh
@@ -1,2 +1,2 @@
 export BUILD_ID_bramble="TQ3A.230901.001"
-unset PLATFORM_SECURITY_PATCH_bramble
+export PLATFORM_SECURITY_PATCH_bramble="2023-09-01"
diff --git a/vendor-skels/google_devices/lynx/cmds-for-envsetup.sh b/vendor-skels/google_devices/lynx/cmds-for-envsetup.sh
index 5cceb79..5177fef 100644
--- a/vendor-skels/google_devices/lynx/cmds-for-envsetup.sh
+++ b/vendor-skels/google_devices/lynx/cmds-for-envsetup.sh
@@ -1,2 +1,2 @@
 export BUILD_ID_lynx="TQ3A.230901.001"
-unset PLATFORM_SECURITY_PATCH_lynx
+export PLATFORM_SECURITY_PATCH_lynx="2023-09-01"
diff --git a/vendor-skels/google_devices/lynx/lynx.mk.skip b/vendor-skels/google_devices/lynx/lynx.mk.skip
index 10321ff..a041440 100644
--- a/vendor-skels/google_devices/lynx/lynx.mk.skip
+++ b/vendor-skels/google_devices/lynx/lynx.mk.skip
@@ -13,3 +13,7 @@ PRODUCT_MANUFACTURER := Google
 ifneq ($(BUILD_ID),TQ3A.230901.001)
   $(error BUILD_ID: expected TQ3A.230901.001, got $(BUILD_ID))
 endif
+
+ifneq ($(PLATFORM_SECURITY_PATCH),2023-09-01)
+  $(error PLATFORM_SECURITY_PATCH: expected 2023-09-01, got $(PLATFORM_SECURITY_PATCH))
+endif
diff --git a/vendor-skels/google_devices/redfin/cmds-for-envsetup.sh b/vendor-skels/google_devices/redfin/cmds-for-envsetup.sh
index 81e78af..4a1d6d4 100644
--- a/vendor-skels/google_devices/redfin/cmds-for-envsetup.sh
+++ b/vendor-skels/google_devices/redfin/cmds-for-envsetup.sh
@@ -1,2 +1,2 @@
 export BUILD_ID_redfin="TQ3A.230901.001"
-unset PLATFORM_SECURITY_PATCH_redfin
+export PLATFORM_SECURITY_PATCH_redfin="2023-09-01"
diff --git a/vendor-skels/google_devices/redfin/redfin.mk.skip b/vendor-skels/google_devices/redfin/redfin.mk.skip
index 6a8a9ad..215419d 100644
--- a/vendor-skels/google_devices/redfin/redfin.mk.skip
+++ b/vendor-skels/google_devices/redfin/redfin.mk.skip
@@ -13,3 +13,7 @@ PRODUCT_MANUFACTURER := Google
 ifneq ($(BUILD_ID),TQ3A.230901.001)
   $(error BUILD_ID: expected TQ3A.230901.001, got $(BUILD_ID))
 endif
+
+ifneq ($(PLATFORM_SECURITY_PATCH),2023-09-01)
+  $(error PLATFORM_SECURITY_PATCH: expected 2023-09-01, got $(PLATFORM_SECURITY_PATCH))
+endif
diff --git a/vendor-specs/google_devices/barbet.yml b/vendor-specs/google_devices/barbet.yml
index 8cb630f..8bef1a1 100644
--- a/vendor-specs/google_devices/barbet.yml
+++ b/vendor-specs/google_devices/barbet.yml
@@ -2,8 +2,8 @@ Android.bp: c9ffd08891ecb53ae8e9094354e795dd69f8739b43792c4ad4b3bc7c768affcf
 Android.mk: 779d2670714ba5ecf1a0e38a98156d8e58e32f72ebb0d07ef8320fb615cd9ed5
 AndroidProducts.mk: 59cb06566408d0c7a1133cd4b737e10d5414b52842470185a4b57c0ba9f586a1
 README.md: 6c4acd48602c29dba5ee0bddfb9758a03887cb3af309591f460b112ebf410bf0
-barbet.mk: e43f90830339e946e7eed6bd08a4e3970e2674bfc3d1e1fc791df8f006044def
-cmds-for-envsetup.sh: 08df84ff8b9a59a1cac93ebdf0925e109ffb61c0edd18ee2aa4a4d4d2b5a96d0
+barbet.mk: 28aeaa81d604110211dbd71ced96ae0d1a9612cbac444cc410bd5ea78e451206
+cmds-for-envsetup.sh: d62f63f25b8b4e0be0e007faf467b6ad631b3878cc9540cef6815845f9e07e7b
 firmware: dir
 firmware/abl.img: a2cc572fae598a46cda3570abe5d0cd96a04136898178f1a6f24da6464098cbf
 firmware/android-info.txt: 9906711197677c2f56c3d03e678a4aa49b47b259050ab57f2cac2403cebe4a83
diff --git a/vendor-specs/google_devices/bramble.yml b/vendor-specs/google_devices/bramble.yml
index 37cc691..c6c208b 100644
--- a/vendor-specs/google_devices/bramble.yml
+++ b/vendor-specs/google_devices/bramble.yml
@@ -2,8 +2,8 @@ Android.bp: c9ffd08891ecb53ae8e9094354e795dd69f8739b43792c4ad4b3bc7c768affcf
 Android.mk: 6f19c305a871f3ff14e10719c0a4a29bd23ab56d225a210bcdcd7b3f8f248b59
 AndroidProducts.mk: b0ac9ed34f646f349d985f637a7e8d1b0412f3be70f78e9c3a4fd2669b81f4a6
 README.md: aea083d1852ec210deb59ac5f452b684ada27bba228ff7343ae8e432791a96a3
-bramble.mk: 030559947212dad01b58f2ab5dc3e2a1056bf98360ddfdea575b7c7796999857
-cmds-for-envsetup.sh: b8780f38fcc6b0827168b63b1e1f1f85e4947b4c9b22efb6864e0c6c8d1b910b
+bramble.mk: 6c22f570bc65058822acc2793deaa344d1a3544472bccc44e5e6b688315f45e6
+cmds-for-envsetup.sh: 1d28b56c1d0dc5a358362480e85e33e21e1dbbd7880d6baee8fe8798958c793c
 firmware: dir
 firmware/abl.img: 3234a84bd1b1482a77ee7b198233e5a632f9d67cd5fdab1a960913940b2081de
 firmware/android-info.txt: 7482ca19510cec39689f4b0f53144952af99f27eb37b0b6d7e53dee41b46b484
diff --git a/vendor-specs/google_devices/lynx.yml b/vendor-specs/google_devices/lynx.yml
index 5cddc31..1e78416 100644
--- a/vendor-specs/google_devices/lynx.yml
+++ b/vendor-specs/google_devices/lynx.yml
@@ -2,7 +2,7 @@ Android.bp: c9ffd08891ecb53ae8e9094354e795dd69f8739b43792c4ad4b3bc7c768affcf
 Android.mk: c381306a5c885087ded2d443838d87e1a5ea94e31433051fd22e4e6c086575bf
 AndroidProducts.mk: 72487fc93b7fede79ebd3dfa0ad13d75545e105fb228f65a7a1f9a586e8b96e8
 README.md: 07a2e4324c4483c2a9a4e64002e466ac1bb8dda6dd4aec21ed244c683bdb0635
-cmds-for-envsetup.sh: 2b59e603069fa5e9c5cfc69851ffc5441894f486e19fe7908556db495a284d97
+cmds-for-envsetup.sh: 1240fe905c9b715aa6bdae772e47fe6481f43e33e8889216c7f9b24a6ade136b
 firmware: dir
 firmware/abl.img: 00c4f8999a1e3937517f9b0794128e779894dd3fac1660e7a8eb8939a91af851
 firmware/android-info.txt: 41d093715435e4f4fa4ec299600859017edd4c885c4189792820a2514f22d0e1
@@ -16,7 +16,7 @@ firmware/modem.img: aeffdea6b935e89f5678b4ba968a9a55e7d3e558bae401711836da5bc0e0
 firmware/pbl.img: 78991235160435ba91600dbd94436b7812b6c7bb3134ddba29870064682bd304
 firmware/radio.img: 73c89eb765a85b01f425266a1365ab5c764ea8e7f99245758fb409d0e06c5c9c
 firmware/tzsw.img: c950e672ec7168f58c6fe22bd38bfbd2a4d846b7da818ad0a1c4882c38993332
-lynx.mk: 545b5959c0c6e189c3fac1caa9a8813e4f386cf7e684d6f425f23db63006ff86
+lynx.mk: 101a1a36105012f4d4c48d13f650e32038d06523b2584b50e39eb6e0cc4ffed5
 overlays: dir
 overlays/product.txt: d1ab456500ff923ddd6fc60eed1a06d7fd93e83d5b6dd0006151ad3bf3317e1c
 overlays/product_android: dir
diff --git a/vendor-specs/google_devices/redfin.yml b/vendor-specs/google_devices/redfin.yml
index 8603c7e..5cd3608 100644
--- a/vendor-specs/google_devices/redfin.yml
+++ b/vendor-specs/google_devices/redfin.yml
@@ -2,7 +2,7 @@ Android.bp: c9ffd08891ecb53ae8e9094354e795dd69f8739b43792c4ad4b3bc7c768affcf
 Android.mk: f75271d1eba45eb471e9b3dffa0f7408651e6200e01dc042bed822421d590c29
 AndroidProducts.mk: fb1b98422dbed3055ca8adf4274b8925e047979f54a34a5832148e8274d7b7e0
 README.md: 3c35cb6ff3f9002cdedf1c62fff48a21bcc2bde96be22bcfeba3ddd1ed69514b
-cmds-for-envsetup.sh: 90c7a1291c0243154731a39f97f58868b41b8266e672762fbc9ffdc242957554
+cmds-for-envsetup.sh: eca64b5aae64e9a53d359372e4ce33eb5ff63b71b636676141f261c327924107
 firmware: dir
 firmware/abl.img: 11db6b54f8f996fbc89ce14ad52f7bfcdcedb4cf2625c3d582ff0d8ff1064315
 firmware/android-info.txt: 8d57fc6ba9acc2b58702a03a07b0ba1f97a52a7fcdeccc9ede1bf5b240551b6f
@@ -3192,6 +3192,6 @@ proprietary/vendor/rfs/msm/mpss/readonly/vendor/mbn/mcfg_sw/generic/common/Defau
 proprietary/vendor/rfs/msm/mpss/readonly/vendor/mbn/mcfg_sw/generic/common/Default/Default/mcfg_sw.mbn: 6767a32e99241aba07f3a26cab39a4d08e337b06e1c25bd647378a849bc87dfc
 proprietary/vendor/rfs/msm/mpss/readonly/vendor/mbn/mcfg_sw/mbn_sw.dig: a4192aceb7fea2e400687d31edbf41b7ede6f0963f3ebe7c5350056effa53f6d
 proprietary/vendor/rfs/msm/mpss/readonly/vendor/mbn/mcfg_sw/mbn_sw.txt: 7a38d00047a739d587965af9e64ea3dfcf0c3b0e1aa8d0e28a73add15851d746
-redfin.mk: ac33593a662ae4bde6b7e4aed70c7fcfb94bfa58ee9e911c6b2c33ac18a70491
+redfin.mk: 3f039003cec5b1a47b3f9853f60b7438ba6aff246c4ec7e83495b26d8af0ed6c
 sepolicy: dir
 vintf: dir