diff --git a/deps/Boost/Boost.cmake b/deps/Boost/Boost.cmake
index 96d8ecabc3..2b2487d599 100644
--- a/deps/Boost/Boost.cmake
+++ b/deps/Boost/Boost.cmake
@@ -77,9 +77,9 @@ set(_boost_flags "")
 if (UNIX)
     if (DEP_MSAN)
         set(_boost_flags
-                "cflags=-fPIC ${MSAN_CMAKE_C_FLAGS};"
-                "cxxflags=-fPIC ${MSAN_CMAKE_CXX_FLAGS};"
-                "linkflags=-fPIC ${MSAN_CMAKE_LD_FLAGS}")
+                "cflags=-fPIC ${MSAN_CMAKE_C_FLAGS} -fsanitize-blacklist=${CMAKE_CURRENT_LIST_DIR}/msan_ignorelist.txt;"
+                "cxxflags=-fPIC ${MSAN_CMAKE_CXX_FLAGS} -fsanitize-blacklist=${CMAKE_CURRENT_LIST_DIR}/msan_ignorelist.txt;"
+                "linkflags=-fPIC ${MSAN_CMAKE_LD_FLAGS} -fsanitize-blacklist=${CMAKE_CURRENT_LIST_DIR}/msan_ignorelist.txt")
     else()
         set(_boost_flags "cflags=-fPIC;cxxflags=-fPIC")
     endif()
diff --git a/deps/Boost/msan_ignorelist.txt b/deps/Boost/msan_ignorelist.txt
new file mode 100644
index 0000000000..9967c66586
--- /dev/null
+++ b/deps/Boost/msan_ignorelist.txt
@@ -0,0 +1,2 @@
+fun:_ZN5boost10filesystem6detail6statusERKNS0_4pathEPNS_6system10error_codeE
+fun:_ZN5boost10filesystem6detail14symlink_statusERKNS0_4pathEPNS_6system10error_codeE
\ No newline at end of file
diff --git a/deps/CURL/CURL.cmake b/deps/CURL/CURL.cmake
index e0d93fd9a8..9cfa9d56bb 100644
--- a/deps/CURL/CURL.cmake
+++ b/deps/CURL/CURL.cmake
@@ -54,6 +54,11 @@ else()
   set(_curl_static ON)
 endif()
 
+set(_curl_msan_cmake_args ${MSAN_CMAKE_ARGS})
+if (DEP_MSAN)
+  list(TRANSFORM _curl_msan_cmake_args APPEND " -fsanitize-blacklist=${CMAKE_CURRENT_LIST_DIR}/msan_ignorelist.txt")
+endif()
+
 prusaslicer_add_cmake_project(CURL
   # GIT_REPOSITORY      https://github.com/curl/curl.git
   # GIT_TAG             curl-7_75_0
@@ -67,7 +72,7 @@ prusaslicer_add_cmake_project(CURL
     -DCMAKE_POSITION_INDEPENDENT_CODE=ON
     -DCURL_STATICLIB=${_curl_static}
     ${_curl_platform_flags}
-    ${MSAN_CMAKE_ARGS}
+    ${_curl_msan_cmake_args}
 )
 
 if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
diff --git a/deps/CURL/msan_ignorelist.txt b/deps/CURL/msan_ignorelist.txt
new file mode 100644
index 0000000000..aaf2fd3243
--- /dev/null
+++ b/deps/CURL/msan_ignorelist.txt
@@ -0,0 +1,5 @@
+# False positive in https://github.com/curl/curl/blob/2f33be817cbce6ad7a36f27dd7ada9219f13584c/lib/select.c#L433 because FD_ZERO doesn't count as initialization https://github.com/google/sanitizers/issues/192.
+# Another solution is unpoison affected variables, but it needs to apply a patch to CURL.
+# https://stackoverflow.com/questions/20617788/using-memory-sanitizer-with-libstdc
+# https://stackoverflow.com/questions/35665226/how-to-determine-when-fsanitize-memory-is-in-use
+fun:Curl_poll
\ No newline at end of file
diff --git a/deps/MSan_Deps/Mesa3D/ignorelist.txt b/deps/MSan_Deps/Mesa3D/ignorelist.txt
index 342b421199..46a2ae8391 100644
--- a/deps/MSan_Deps/Mesa3D/ignorelist.txt
+++ b/deps/MSan_Deps/Mesa3D/ignorelist.txt
@@ -52,4 +52,7 @@ fun:do_clip_tri
 fun:emit_vertex
 fun:cull_tri
 fun:clip_line
-fun:do_clip_line
\ No newline at end of file
+fun:do_clip_line
+fun:stipple_line
+fun:emit_segment
+fun:lines
\ No newline at end of file
diff --git a/deps/TBB/TBB.cmake b/deps/TBB/TBB.cmake
index b730f5ff5a..bd513c8c84 100644
--- a/deps/TBB/TBB.cmake
+++ b/deps/TBB/TBB.cmake
@@ -1,3 +1,8 @@
+set(_tbb_msan_cmake_args ${MSAN_CMAKE_ARGS})
+if (DEP_MSAN)
+    list(TRANSFORM _tbb_msan_cmake_args APPEND " -fsanitize-blacklist=${CMAKE_CURRENT_LIST_DIR}/msan_ignorelist.txt")
+endif()
+
 prusaslicer_add_cmake_project(
     TBB
     URL "https://github.com/wjakob/tbb/archive/a0dc9bf76d0120f917b641ed095360448cabc85b.tar.gz"
@@ -9,7 +14,7 @@ prusaslicer_add_cmake_project(
         -DTBB_BUILD_TESTS=OFF
         -DCMAKE_POSITION_INDEPENDENT_CODE=ON
         -DCMAKE_DEBUG_POSTFIX=_debug
-        ${MSAN_CMAKE_ARGS}
+        ${_tbb_msan_cmake_args}
 )
 
 if (MSVC)
diff --git a/deps/TBB/msan_ignorelist.txt b/deps/TBB/msan_ignorelist.txt
new file mode 100644
index 0000000000..5d331c3eed
--- /dev/null
+++ b/deps/TBB/msan_ignorelist.txt
@@ -0,0 +1,3 @@
+fun:_ZN3tbb8internal16custom_schedulerINS0_20IntelSchedulerTraitsEE18local_wait_for_allERNS_4taskEPS4_
+fun:_ZN3tbb8internal18cpu_ctl_env_helper7set_envEPKNS_18task_group_contextE
+fun:_ZN3tbb18task_group_context16copy_fp_settingsERKS0_
\ No newline at end of file