build/make/core/version_defaults.mk
ifndef PLATFORM_SECURITY_PATCH
# Used to indicate the security patch that has been applied to the device.
# It must signify that the build includes all security patches issued up through the designated Android Public Security Bulletin.
# It must be of the form "YYYY-MM-DD" on production devices.
# It must match one of the Android Security Patch Level strings of the Public Security Bulletins.
# If there is no $PLATFORM_SECURITY_PATCH set, keep it empty.
PLATFORM_SECURITY_PATCH := 2024-10-05
endif