diff --git a/exporters/otlp/src/otlp_http_client.cc b/exporters/otlp/src/otlp_http_client.cc
index dbea61ec4a..724fc5006f 100644
--- a/exporters/otlp/src/otlp_http_client.cc
+++ b/exporters/otlp/src/otlp_http_client.cc
@@ -361,6 +361,18 @@ static void ConvertGenericMessageToJson(nlohmann::json &value,
   }
 }
 
+static bool SerializeToHttpBody(http_client::Body &output, const google::protobuf::Message &message)
+{
+  auto body_size = message.ByteSizeLong();
+  if (body_size > 0)
+  {
+    output.resize(body_size);
+    return message.SerializeWithCachedSizesToArray(
+        reinterpret_cast<google::protobuf::uint8 *>(&output[0]));
+  }
+  return true;
+}
+
 void ConvertGenericFieldToJson(nlohmann::json &value,
                                const google::protobuf::Message &message,
                                const google::protobuf::FieldDescriptor *field_descriptor,
@@ -600,9 +612,7 @@ opentelemetry::sdk::common::ExportResult OtlpHttpClient::Export(
   std::string content_type;
   if (options_.content_type == HttpRequestContentType::kBinary)
   {
-    body_vec.resize(message.ByteSizeLong());
-    if (message.SerializeWithCachedSizesToArray(
-            reinterpret_cast<google::protobuf::uint8 *>(&body_vec[0])))
+    if (SerializeToHttpBody(body_vec, message))
     {
       if (options_.console_debug)
       {
diff --git a/sdk/src/logs/multi_log_processor.cc b/sdk/src/logs/multi_log_processor.cc
index f9767b5e82..b73cc9e7a6 100644
--- a/sdk/src/logs/multi_log_processor.cc
+++ b/sdk/src/logs/multi_log_processor.cc
@@ -68,23 +68,39 @@ void MultiLogProcessor::OnReceive(std::unique_ptr<Recordable> &&record) noexcept
 
 bool MultiLogProcessor::ForceFlush(std::chrono::microseconds timeout) noexcept
 {
-  bool result      = true;
-  auto start_time  = std::chrono::system_clock::now();
-  auto expire_time = start_time + timeout;
+  // Converto nanos to prevent overflow
+  std::chrono::nanoseconds timeout_ns = std::chrono::nanoseconds::max();
+  if (std::chrono::duration_cast<std::chrono::microseconds>(timeout_ns) > timeout)
+  {
+    timeout_ns = std::chrono::duration_cast<std::chrono::nanoseconds>(timeout);
+  }
+  bool result           = true;
+  auto start_time       = std::chrono::system_clock::now();
+  auto overflow_checker = std::chrono::system_clock::time_point::max();
+  std::chrono::system_clock::time_point expire_time;
+  if (overflow_checker - start_time <= timeout_ns)
+  {
+    expire_time = overflow_checker;
+  }
+  else
+  {
+    expire_time =
+        start_time + std::chrono::duration_cast<std::chrono::system_clock::duration>(timeout_ns);
+  }
   for (auto &processor : processors_)
   {
-    if (!processor->ForceFlush(timeout))
+    if (!processor->ForceFlush(std::chrono::duration_cast<std::chrono::microseconds>(timeout_ns)))
     {
       result = false;
     }
     start_time = std::chrono::system_clock::now();
     if (expire_time > start_time)
     {
-      timeout = std::chrono::duration_cast<std::chrono::microseconds>(expire_time - start_time);
+      timeout_ns = std::chrono::duration_cast<std::chrono::nanoseconds>(expire_time - start_time);
     }
     else
     {
-      timeout = std::chrono::microseconds::zero();
+      timeout_ns = std::chrono::nanoseconds::zero();
     }
   }
   return result;
@@ -92,23 +108,39 @@ bool MultiLogProcessor::ForceFlush(std::chrono::microseconds timeout) noexcept
 
 bool MultiLogProcessor::Shutdown(std::chrono::microseconds timeout) noexcept
 {
-  bool result      = true;
-  auto start_time  = std::chrono::system_clock::now();
-  auto expire_time = start_time + timeout;
+  // Converto nanos to prevent overflow
+  std::chrono::nanoseconds timeout_ns = std::chrono::nanoseconds::max();
+  if (std::chrono::duration_cast<std::chrono::microseconds>(timeout_ns) > timeout)
+  {
+    timeout_ns = std::chrono::duration_cast<std::chrono::nanoseconds>(timeout);
+  }
+  bool result           = true;
+  auto start_time       = std::chrono::system_clock::now();
+  auto overflow_checker = std::chrono::system_clock::time_point::max();
+  std::chrono::system_clock::time_point expire_time;
+  if (overflow_checker - start_time <= timeout_ns)
+  {
+    expire_time = overflow_checker;
+  }
+  else
+  {
+    expire_time =
+        start_time + std::chrono::duration_cast<std::chrono::system_clock::duration>(timeout_ns);
+  }
   for (auto &processor : processors_)
   {
-    if (!processor->Shutdown(timeout))
+    if (!processor->Shutdown(std::chrono::duration_cast<std::chrono::microseconds>(timeout_ns)))
     {
       result = false;
     }
     start_time = std::chrono::system_clock::now();
     if (expire_time > start_time)
     {
-      timeout = std::chrono::duration_cast<std::chrono::microseconds>(expire_time - start_time);
+      timeout_ns = std::chrono::duration_cast<std::chrono::nanoseconds>(expire_time - start_time);
     }
     else
     {
-      timeout = std::chrono::microseconds::zero();
+      timeout_ns = std::chrono::nanoseconds::zero();
     }
   }
   return result;