diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9b714e9..f49ed44 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,9 +18,9 @@ jobs:
       id-token: write
       contents: read
     steps:
-      - uses: actions/checkout@v4
-      - uses: DeterminateSystems/determinate-nix-action@v3
-      - uses: DeterminateSystems/magic-nix-cache-action@main
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+      - uses: DeterminateSystems/determinate-nix-action@bafaa638b9d5ec0e7e3ac1a7fc80453ef1fd265f # v3
+      - uses: DeterminateSystems/magic-nix-cache-action@908b263ff629f4cc17666315b7fd3ec127c6244d # main
       - name: Run checks (clippy, fmt, test, doc)
         run: nix flake check -L
 
@@ -40,9 +40,9 @@ jobs:
   #     matrix:
   #       distro: [ubuntu:24.04, fedora:41, alpine:3.21]
   #   steps:
-  #     - uses: actions/checkout@v4
-  #     - uses: DeterminateSystems/determinate-nix-action@v3
-  #     - uses: DeterminateSystems/magic-nix-cache-action@main
+  #     - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+  #     - uses: DeterminateSystems/determinate-nix-action@bafaa638b9d5ec0e7e3ac1a7fc80453ef1fd265f # v3
+  #     - uses: DeterminateSystems/magic-nix-cache-action@908b263ff629f4cc17666315b7fd3ec127c6244d # main
   #     - name: Build security test binary
   #       run: nix build -L .#security-test-bin
   #     - name: Run security tests in ${{ matrix.distro }}
@@ -57,15 +57,15 @@ jobs:
     name: Cargo Deny
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: EmbarkStudios/cargo-deny-action@v2
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+      - uses: EmbarkStudios/cargo-deny-action@6c8f9facfa5047ec02d8485b6bf52b587b7777d1 # v2
 
   semver-check:
     name: SemVer Check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: Swatinem/rust-cache@v2
-      - uses: obi1kenobi/cargo-semver-checks-action@v2
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+      - uses: Swatinem/rust-cache@e18b497796c12c097a38f9edb9d0641fb99eee32 # v2
+      - uses: obi1kenobi/cargo-semver-checks-action@6b69fcf40e9b5fb17adeb57e4b6ecd020649a239 # v2
         with:
           package: evalbox
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 270f853..f10ad05 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -13,13 +13,13 @@ jobs:
     name: Release-plz
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
         with:
           fetch-depth: 0
-      - uses: dtolnay/rust-toolchain@stable
-      - uses: Swatinem/rust-cache@v2
+      - uses: dtolnay/rust-toolchain@29eef336d9b2848a0b548edc03f92a220660cdb8 # stable
+      - uses: Swatinem/rust-cache@e18b497796c12c097a38f9edb9d0641fb99eee32 # v2
       - name: Run release-plz
-        uses: MarcoIeni/release-plz-action@v0.5
+        uses: MarcoIeni/release-plz-action@064f4d1e36c843611ddf013be726beaa4ad804db # v0.5
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
diff --git a/.gitignore b/.gitignore
index 7df85ac..8dc9d5f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,4 +7,7 @@ fuzz/corpus/
 fuzz/artifacts/
 
 # Local cargo config
-.cargo/
\ No newline at end of file
+.cargo/
+
+# SBOM (generated by cargo-cyclonedx)
+*.cdx.json
\ No newline at end of file
diff --git a/crates/evalbox-sys/src/lib.rs b/crates/evalbox-sys/src/lib.rs
index 83a8b9f..8a27c08 100644
--- a/crates/evalbox-sys/src/lib.rs
+++ b/crates/evalbox-sys/src/lib.rs
@@ -22,7 +22,7 @@
 //! ## Seccomp-BPF
 //!
 //! Seccomp-BPF allows filtering syscalls via BPF programs. This crate provides
-//! an architecture-aware whitelist-based filter (x86_64 and aarch64) that allows
+//! an architecture-aware whitelist-based filter (`x86_64` and `aarch64`) that allows
 //! safe syscalls and kills the process on any other syscall.
 //!
 //! ## Seccomp User Notify
diff --git a/crates/evalbox-sys/src/seccomp.rs b/crates/evalbox-sys/src/seccomp.rs
index 8325760..ef16ffd 100644
--- a/crates/evalbox-sys/src/seccomp.rs
+++ b/crates/evalbox-sys/src/seccomp.rs
@@ -8,7 +8,7 @@
 //!
 //! The BPF filter runs on every syscall:
 //!
-//! 1. Verify architecture is supported (x86_64 or aarch64, kill otherwise)
+//! 1. Verify architecture is supported (`x86_64` or `aarch64`, kill otherwise)
 //! 2. Load syscall number from `seccomp_data`
 //! 3. Block `clone3` entirely (cannot inspect flags in struct)
 //! 4. For `clone`, inspect flags and block namespace creation
@@ -166,7 +166,7 @@ pub struct SockFprog {
     pub filter: *const SockFilter,
 }
 
-/// Base syscalls allowed on all architectures (x86_64 and aarch64).
+/// Base syscalls allowed on all architectures (`x86_64` and `aarch64`).
 ///
 /// **Ordering**: Hot syscalls first for faster BPF linear scan.
 /// The kernel checks each JEQ instruction sequentially, so placing
@@ -352,11 +352,11 @@ const BASE_WHITELIST: &[i64] = &[
     libc::SYS_recvmmsg,
 ];
 
-/// Legacy x86_64 syscalls not available on aarch64.
+/// Legacy `x86_64` syscalls not available on `aarch64`.
 ///
-/// On aarch64, glibc always uses the modern `*at()` equivalents
+/// On `aarch64`, glibc always uses the modern `*at()` equivalents
 /// (e.g., `openat` instead of `open`, `newfstatat` instead of `stat`).
-/// These legacy syscalls only exist in the x86_64 syscall table.
+/// These legacy syscalls only exist in the `x86_64` syscall table.
 #[cfg(target_arch = "x86_64")]
 const LEGACY_WHITELIST: &[i64] = &[
     libc::SYS_fstat,
@@ -393,7 +393,7 @@ const LEGACY_WHITELIST: &[i64] = &[
     libc::SYS_signalfd,
 ];
 
-/// On aarch64, all equivalent functionality is provided by the modern
+/// On `aarch64`, all equivalent functionality is provided by the modern
 /// syscalls already in `BASE_WHITELIST`.
 #[cfg(target_arch = "aarch64")]
 const LEGACY_WHITELIST: &[i64] = &[];
@@ -401,7 +401,7 @@ const LEGACY_WHITELIST: &[i64] = &[];
 /// Returns the default syscall whitelist for the current architecture.
 ///
 /// Combines `BASE_WHITELIST` (common to all architectures) with
-/// `LEGACY_WHITELIST` (x86_64-only legacy syscalls).
+/// `LEGACY_WHITELIST` (`x86_64`-only legacy syscalls).
 pub fn default_whitelist() -> Vec<i64> {
     [BASE_WHITELIST, LEGACY_WHITELIST].concat()
 }
@@ -411,7 +411,7 @@ pub fn default_whitelist() -> Vec<i64> {
 /// ## Filter Layout
 ///
 /// ```text
-/// [0-2]   Architecture check (x86_64)
+/// [0-2]   Architecture check (`x86_64`)
 /// [3]     Load syscall number
 /// [4]     clone3 -> KILL
 /// [5]     clone -> clone_handler
@@ -681,7 +681,7 @@ const BASE_NOTIFY_FS_SYSCALLS: &[i64] = &[
     libc::SYS_readlinkat,
 ];
 
-/// Legacy FS syscalls intercepted on x86_64 only.
+/// Legacy FS syscalls intercepted on `x86_64` only.
 #[cfg(target_arch = "x86_64")]
 const LEGACY_NOTIFY_FS_SYSCALLS: &[i64] = &[
     libc::SYS_open,
diff --git a/fuzz/oss-fuzz-build.sh b/fuzz/oss-fuzz-build.sh
new file mode 100755
index 0000000..c590628
--- /dev/null
+++ b/fuzz/oss-fuzz-build.sh
@@ -0,0 +1,31 @@
+#!/bin/bash -eu
+# Copyright 2025 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+cd $SRC/evalbox
+
+if [ "$SANITIZER" = "coverage" ]; then
+    export RUSTFLAGS="$RUSTFLAGS -C debug-assertions=no"
+    export CFLAGS=""
+fi
+
+cargo fuzz build -O --debug-assertions
+
+FUZZ_TARGET_OUTPUT_DIR=fuzz/target/x86_64-unknown-linux-gnu/release
+for f in fuzz/fuzz_targets/*.rs; do
+    FUZZ_TARGET_NAME=$(basename ${f%.*})
+    cp $FUZZ_TARGET_OUTPUT_DIR/$FUZZ_TARGET_NAME $OUT/
+done
diff --git a/nix/devshell.nix b/nix/devshell.nix
index 4ad8f5d..70c57ba 100644
--- a/nix/devshell.nix
+++ b/nix/devshell.nix
@@ -25,5 +25,6 @@
       ];
       RUST_BACKTRACE = "1";
     };
+
   };
 }