diff --git a/README.md b/README.md
index 0150535..a638679 100644
--- a/README.md
+++ b/README.md
@@ -44,7 +44,7 @@ way which an attacker can exploit.
 
 * Memory zeroing at allocation and free time is enabled.
 
-* Machine checks (MCE) are disabled which makes the kernel panic
+* The machine check tolerance level is decreased which makes the kernel panic
 on uncorrectable errors in ECC memory that could be exploited.
 
 * Kernel Page Table Isolation is enabled to mitigate Meltdown and increase
@@ -108,6 +108,8 @@ Secure Attention Key.
 
 * Restricts loading line disciplines to `CAP_SYS_MODULE`.
 
+* Restricts the `userfaultfd()` syscall to root.
+
 Improve Entropy Collection
 
 * Load `jitterentropy_rng` kernel module.