diff --git a/CMakeLists.txt b/CMakeLists.txt
index 868d5844807..80e946a3423 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -147,7 +147,7 @@ endforeach()
 set(CMAKE_INSTALL_NAME_TOOL "")
 set(CMAKE_SHARED_LIBRARY_SUFFIX ".so")
 set(CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS "-shared -Wl,--hash-style=gnu")
-set(CMAKE_CXX_LINK_FLAGS "-Wl,--hash-style=gnu")
+set(CMAKE_CXX_LINK_FLAGS "-Wl,--hash-style=gnu,-z,relro,-z,now")
 
 # We disable it completely because it makes cmake very spammy.
 # This will need to be revisited when the Loader supports RPATH/RUN_PATH.
diff --git a/Userland/Libraries/LibELF/DynamicLoader.cpp b/Userland/Libraries/LibELF/DynamicLoader.cpp
index 8b08352a12f..af0c945fa0c 100644
--- a/Userland/Libraries/LibELF/DynamicLoader.cpp
+++ b/Userland/Libraries/LibELF/DynamicLoader.cpp
@@ -234,6 +234,20 @@ RefPtr<DynamicObject> DynamicLoader::load_stage_3(unsigned flags, size_t total_t
         return nullptr;
     }
 
+    if (m_relro_segment_size) {
+        if (mprotect(m_relro_segment_address.as_ptr(), m_relro_segment_size, PROT_READ) < 0) {
+            perror("mprotect .relro: PROT_READ");
+            return nullptr;
+        }
+
+#if __serenity__
+        if (set_mmap_name(m_relro_segment_address.as_ptr(), m_relro_segment_size, String::formatted("{}: .relro", m_filename).characters()) < 0) {
+            perror("set_mmap_name .relro");
+            return nullptr;
+        }
+#endif
+    }
+
     call_object_init_functions();
 
     dbgln_if(DYNAMIC_LOAD_DEBUG, "Loaded {}", m_filename);
@@ -255,11 +269,12 @@ void DynamicLoader::load_program_headers()
     Optional<ProgramHeaderRegion> text_region;
     Optional<ProgramHeaderRegion> data_region;
     Optional<ProgramHeaderRegion> tls_region;
+    Optional<ProgramHeaderRegion> relro_region;
 
     VirtualAddress dynamic_region_desired_vaddr;
 
     m_elf_image.for_each_program_header([&](const Image::ProgramHeader& program_header) {
-        ProgramHeaderRegion region;
+        ProgramHeaderRegion region {};
         region.set_program_header(program_header.raw_header());
         if (region.is_tls_template()) {
             ASSERT(!tls_region.has_value());
@@ -274,6 +289,9 @@ void DynamicLoader::load_program_headers()
             }
         } else if (region.is_dynamic()) {
             dynamic_region_desired_vaddr = region.desired_load_address();
+        } else if (region.is_relro()) {
+            ASSERT(!relro_region.has_value());
+            relro_region = region;
         }
         return IterationDecision::Continue;
     });
@@ -336,6 +354,11 @@ void DynamicLoader::load_program_headers()
     m_text_segment_size = text_segment_size;
     m_text_segment_load_address = VirtualAddress { (FlatPtr)text_segment_begin };
 
+    if (relro_region.has_value()) {
+        m_relro_segment_size = relro_region->size_in_memory();
+        m_relro_segment_address = m_text_segment_load_address.offset(relro_region->desired_load_address().get());
+    }
+
     if (m_elf_image.is_dynamic())
         m_dynamic_section_address = dynamic_region_desired_vaddr.offset(m_text_segment_load_address.get());
     else
diff --git a/Userland/Libraries/LibELF/DynamicLoader.h b/Userland/Libraries/LibELF/DynamicLoader.h
index 910dd9882e4..33f179d23a1 100644
--- a/Userland/Libraries/LibELF/DynamicLoader.h
+++ b/Userland/Libraries/LibELF/DynamicLoader.h
@@ -102,6 +102,7 @@ private:
         bool is_tls_template() const { return type() == PT_TLS; }
         bool is_load() const { return type() == PT_LOAD; }
         bool is_dynamic() const { return type() == PT_DYNAMIC; }
+        bool is_relro() const { return type() == PT_GNU_RELRO; }
 
     private:
         Elf32_Phdr m_program_header; // Explicitly a copy of the PHDR in the image
@@ -145,6 +146,9 @@ private:
     VirtualAddress m_text_segment_load_address;
     size_t m_text_segment_size { 0 };
 
+    VirtualAddress m_relro_segment_address;
+    size_t m_relro_segment_size { 0 };
+
     VirtualAddress m_tls_segment_address;
     VirtualAddress m_dynamic_section_address;
 
diff --git a/Userland/Libraries/LibELF/DynamicObject.cpp b/Userland/Libraries/LibELF/DynamicObject.cpp
index 999667aa126..14d4eda7517 100644
--- a/Userland/Libraries/LibELF/DynamicObject.cpp
+++ b/Userland/Libraries/LibELF/DynamicObject.cpp
@@ -160,6 +160,9 @@ void DynamicObject::parse()
             m_soname_index = entry.val();
             m_has_soname = true;
             break;
+        case DT_BIND_NOW:
+            m_dt_flags |= DF_BIND_NOW;
+            break;
         case DT_DEBUG:
             break;
         case DT_FLAGS_1: