diff --git a/README.md b/README.md
index 2239824..7f3eead 100644
--- a/README.md
+++ b/README.md
@@ -224,8 +224,9 @@ Kernel space:
   since it may be slightly more resilient to attacks that are able to write
   arbitrary executables in memory.
 
-- Optional - Disable support for all 32-bit x86 processes and syscalls to reduce attack surface.
-
+- Optional - Disable support for all x86 processes and syscalls (when using Linux kernel >= 6.7)
+  to reduce attack surface.
+  
 - Disable the EFI persistent storage feature which prevents the kernel from writing crash logs
   and other persistent data to either the UEFI variable storage or ACPI ERST backends.
 
diff --git a/etc/default/grub.d/40_kernel_hardening.cfg b/etc/default/grub.d/40_kernel_hardening.cfg
index 0e6cbfe..671c28b 100644
--- a/etc/default/grub.d/40_kernel_hardening.cfg
+++ b/etc/default/grub.d/40_kernel_hardening.cfg
@@ -210,7 +210,7 @@ GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX vdso32=0"
 ##
 #GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX cfi=kcfi"
 
-## Disable support for all 32-bit x86 processes and syscalls.
+## Disable support for x86 processes and syscalls.
 ## Unconditionally disables IA32 emulation to substantially reduce attack surface.
 ##
 ## https://lore.kernel.org/all/20230623111409.3047467-7-nik.borisov@suse.com/
@@ -218,6 +218,9 @@ GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX vdso32=0"
 ## KSPP=yes
 ## KSPP does not set CONFIG_COMPAT, CONFIG_IA32_EMULATION, CONFIG_X86_X32, CONFIG_X86_X32_ABI, and CONFIG_MODIFY_LDT_SYSCALL.
 ##
+## TODO: Debian 13 Trixie
+## Applicable when using Linux kernel >= 6.7 (retained here for future-proofing and completeness).
+##
 #GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX ia32_emulation=0"
 
 ## Disable EFI persistent storage feature.