diff '--color=auto' -upr oneTBB-2023.0.0.orig/cmake/compilers/Clang.cmake oneTBB-2023.0.0/cmake/compilers/Clang.cmake
--- oneTBB-2023.0.0.orig/cmake/compilers/Clang.cmake	2026-04-30 16:25:36.000000000 +0300
+++ oneTBB-2023.0.0/cmake/compilers/Clang.cmake	2026-05-14 05:16:51.144697019 +0300
@@ -104,10 +104,6 @@ endif()
 
 set(TBB_COMMON_LINK_LIBS ${CMAKE_DL_LIBS})
 
-if (NOT CMAKE_CXX_FLAGS MATCHES "_FORTIFY_SOURCE")
-  set(TBB_COMMON_COMPILE_FLAGS ${TBB_COMMON_COMPILE_FLAGS} $<$<NOT:$<CONFIG:Debug>>:-D_FORTIFY_SOURCE=2>)
-endif ()
-
 if (MINGW)
     list(APPEND TBB_COMMON_COMPILE_FLAGS -U__STRICT_ANSI__)
 endif()
diff '--color=auto' -upr oneTBB-2023.0.0.orig/cmake/compilers/GNU.cmake oneTBB-2023.0.0/cmake/compilers/GNU.cmake
--- oneTBB-2023.0.0.orig/cmake/compilers/GNU.cmake	2026-04-30 16:25:36.000000000 +0300
+++ oneTBB-2023.0.0/cmake/compilers/GNU.cmake	2026-05-14 05:17:06.274919026 +0300
@@ -116,9 +116,6 @@ set(TBB_LIB_COMPILE_FLAGS ${TBB_LIB_COMP
 if (NOT APPLE AND NOT MINGW)
     set(TBB_LIB_LINK_FLAGS ${TBB_LIB_LINK_FLAGS} -Wl,-z,relro,-z,now,-z,noexecstack)
 endif()
-if (NOT CMAKE_CXX_FLAGS MATCHES "_FORTIFY_SOURCE")
-  set(TBB_COMMON_COMPILE_FLAGS ${TBB_COMMON_COMPILE_FLAGS} $<$<NOT:$<CONFIG:Debug>>:-D_FORTIFY_SOURCE=2> )
-endif ()
 
 if (TBB_FILE_TRIM AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 8 AND NOT CMAKE_CXX_COMPILER_ID MATCHES "Intel")
     set(TBB_COMMON_COMPILE_FLAGS ${TBB_COMMON_COMPILE_FLAGS} -ffile-prefix-map=${NATIVE_TBB_PROJECT_ROOT_DIR}/= -ffile-prefix-map=${NATIVE_TBB_RELATIVE_BIN_PATH}/=)