Merge pull request #589 from onflow/fxamacker/update-SECURITY.md

Update "Guidelines for Responsible Disclosure" in SECURITY.md

Author: fxamacker

SECURITY.md

@@ -8,4 +8,8 @@ If you care about making a difference, please follow the guidelines below.
 
 # **Guidelines For Responsible Disclosure**
 
-We ask that all researchers adhere to these guidelines [here](https://flow.com/flow-responsible-disclosure)
+We ask that all researchers adhere to these guidelines [here](https://flow.com/flow-responsible-disclosure).
+
+Currently, Atree does not officially support 32-bit platforms. If a vulnerability requires compiling the software for a 32-bit platform, then it should only be reported if the affected software officially supports 32-bit platforms.
+
+Please include the name and version of the tool that detected the issue (if applicable).  This can help us identify buggy or noisy vulnerability detectors, and identify duplicate reports more efficiently.