Merge pull request #17173 from tensorflow/MarkDaoust-patch-1

Fix table format in SECURITY.md

Author: martinwicke

tensorflow/SECURITY.md

@@ -233,7 +233,7 @@ v//Fw6ZeY+HmRDFdirjD7wXtIuER4vqCryIqR6Xe9X8oJXz9L/Jhslc=
 
 ### Known vulnerabilities
 
-| Type | Versions affected | Reported by | Additional Information |
-|------|:-----------------:|---------------------------------------|
-| out of bounds read| <=1.4 | TenCent Blade Team | [issue report](https://github.com/tensorflow/tensorflow/issues/14959) |
+| Type              | Versions affected |        Reported by | Additional Information      |
+|-------------------|:-----------------:|--------------------|-----------------------------|
+| out of bounds read|             <=1.4 | TenCent Blade Team | [issue report](https://github.com/tensorflow/tensorflow/issues/14959) |