diff --git a/CMakeLists.txt b/CMakeLists.txt
index 60c4e3f8..ad5bd01b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,10 +4,9 @@ project(Darkflame
 	LANGUAGES C CXX
 )
 
-# TEMP - Sanitizer flags
-if (UNIX AND NOT APPLE)
-	# add_compile_options("-fsanitize=address,undefined" "-fvisibility=default")
-	add_compile_options("-fsanitize=undefined" "-fvisibility=default")
+# Sanitizer flags - TODO: Make CMake preset before finalizing PR
+if (CMAKE_CXX_COMPILER_ID MATCHES "Clang|GNU")
+	add_compile_options("-fsanitize=undefined")
 	add_link_options("-fsanitize=undefined")
 
 	if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
@@ -285,7 +284,7 @@ if(MSVC)
 	# add_compile_options("/W4")
 	# Want to enable warnings eventually, but WAY too much noise right now
 elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang|GNU")
-	add_compile_options("-Wuninitialized" "-Wold-style-cast" "-Wstrict-aliasing")
+	add_compile_options("-Wuninitialized" "-Wold-style-cast" "-Wstrict-aliasing=01")
 else()
 	message(WARNING "Unknown compiler: '${CMAKE_CXX_COMPILER_ID}' - No warning flags enabled.")
 endif()
diff --git a/cmake/toolchains/linux-clang.cmake b/cmake/toolchains/linux-clang.cmake
index b4578a38..1e1ed5c3 100644
--- a/cmake/toolchains/linux-clang.cmake
+++ b/cmake/toolchains/linux-clang.cmake
@@ -1,6 +1,7 @@
 # Try and find a clang-16 install, falling back to a generic clang install otherwise
 find_program(CLANG_C_COMPILER clang-16 | clang REQUIRED)
 find_program(CLANG_CXX_COMPILER clang++-16 | clang++ REQUIRED)
+find_program(CLANG_CXX_LINKER lld REQUIRED)
 
 # Debug messages
 message(DEBUG "CLANG_C_COMPILER = ${CLANG_C_COMPILER}")
diff --git a/dCommon/GeneralUtils.cpp b/dCommon/GeneralUtils.cpp
index e254a23a..cc4c4b1e 100644
--- a/dCommon/GeneralUtils.cpp
+++ b/dCommon/GeneralUtils.cpp
@@ -53,9 +53,9 @@ bool static _IsSuffixChar(const uint8_t c) {
 bool GeneralUtils::details::_NextUTF8Char(std::string_view& slice, uint32_t& out) {
 	const size_t rem = slice.length();
 	if (slice.empty()) return false;
-	const auto* bytes = &slice.front();
+	const char* const bytes = slice.data();
 	if (rem > 0) {
-		const uint8_t first = bytes[0];
+		const uint8_t first = static_cast<uint8_t>(bytes[0]);
 		if (first < 0x80) { // 1 byte character
 			out = static_cast<uint32_t>(first & 0x7F);
 			slice.remove_prefix(1);
@@ -64,7 +64,7 @@ bool GeneralUtils::details::_NextUTF8Char(std::string_view& slice, uint32_t& out
 			// middle byte, not valid at start, fall through
 		} else if (first < 0xE0) { // two byte character
 			if (rem > 1) {
-				const uint8_t second = bytes[1];
+				const uint8_t second = static_cast<uint8_t>(bytes[1]);
 				if (_IsSuffixChar(second)) {
 					out = (static_cast<uint32_t>(first & 0x1F) << 6)
 						+ static_cast<uint32_t>(second & 0x3F);
@@ -74,8 +74,8 @@ bool GeneralUtils::details::_NextUTF8Char(std::string_view& slice, uint32_t& out
 			}
 		} else if (first < 0xF0) { // three byte character
 			if (rem > 2) {
-				const uint8_t second = bytes[1];
-				const uint8_t third = bytes[2];
+				const uint8_t second = static_cast<uint8_t>(bytes[1]);
+				const uint8_t third = static_cast<uint8_t>(bytes[2]);
 				if (_IsSuffixChar(second) && _IsSuffixChar(third)) {
 					out = (static_cast<uint32_t>(first & 0x0F) << 12)
 						+ (static_cast<uint32_t>(second & 0x3F) << 6)
@@ -86,9 +86,9 @@ bool GeneralUtils::details::_NextUTF8Char(std::string_view& slice, uint32_t& out
 			}
 		} else if (first < 0xF8) { // four byte character
 			if (rem > 3) {
-				const uint8_t second = bytes[1];
-				const uint8_t third = bytes[2];
-				const uint8_t fourth = bytes[3];
+				const uint8_t second = static_cast<uint8_t>(bytes[1]);
+				const uint8_t third = static_cast<uint8_t>(bytes[2]);
+				const uint8_t fourth = static_cast<uint8_t>(bytes[3]);
 				if (_IsSuffixChar(second) && _IsSuffixChar(third) && _IsSuffixChar(fourth)) {
 					out = (static_cast<uint32_t>(first & 0x07) << 18)
 						+ (static_cast<uint32_t>(second & 0x3F) << 12)
diff --git a/dWorldServer/WorldServer.cpp b/dWorldServer/WorldServer.cpp
index 44265506..84a0c1a9 100644
--- a/dWorldServer/WorldServer.cpp
+++ b/dWorldServer/WorldServer.cpp
@@ -1396,7 +1396,7 @@ void HandlePacket(Packet* packet) {
 	}
 
 	default:
-		// Need to use memcpy instead of reinterpret_cast to avoid UB
+		// Need to use memcpy instead of reinterpret_cast to avoid misaligned reads, which are UB
 		auto messageId = MessageType::World::INVALID;
 		std::memcpy(&messageId, &packet->data[3], sizeof(MessageType::World));