Add a SECURITY.md file.
Change-Id: Iae6d2d1f7cfc151baf147e96e89ba079420aa2b9
Reviewed-on: https://code-review.googlesource.com/c/re2/+/59070
Reviewed-by: Paul Wankadia <junyer@google.com>
diff --git a/SECURITY.md b/SECURITY.md
new file mode 100644
index 0000000..39ba0e9
--- /dev/null
+++ b/SECURITY.md
@@ -0,0 +1,4 @@
+To report a security issue, please use https://g.co/vulnz. We use
+https://g.co/vulnz for our intake, and do coordination and disclosure here on
+GitHub (including using GitHub Security Advisory). The Google Security Team will
+respond within 5 working days of your report on https://g.co/vulnz.
