diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_mac.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_mac.cpp
--- a/compiler-rt/lib/sanitizer_common/sanitizer_mac.cpp
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_mac.cpp
@@ -62,6 +62,7 @@
 #include <mach/mach_time.h>
 #include <mach/vm_statistics.h>
 #include <malloc/malloc.h>
+#include <os/log.h>
 #include <pthread.h>
 #include <sched.h>
 #include <signal.h>
@@ -770,7 +771,11 @@
 void WriteOneLineToSyslog(const char *s) {
 #if !SANITIZER_GO
   syslog_lock.CheckLocked();
-  asl_log(nullptr, nullptr, ASL_LEVEL_ERR, "%s", s);
+  if (GetMacosAlignedVersion() >= MacosVersion(10, 12)) {
+    os_log_error(OS_LOG_DEFAULT, "%{public}s", s);
+  } else {
+    asl_log(nullptr, nullptr, ASL_LEVEL_ERR, "%s", s);
+  }
 #endif
 }