[release-branch.go1.10-security] doc: document Go 1.10.8

Change-Id: I97ce42e1e9a6d10bf1eeccc2763e043d8ebe5bab
Reviewed-on: https://team-review.git.corp.google.com/c/400906
Reviewed-by: Filippo Valsorda <valsorda@google.com>
(cherry picked from commit efe766c7c0918da96aa21e1ac03a9d3fa57ca156)
Reviewed-on: https://team-review.git.corp.google.com/c/400907
diff --git a/doc/devel/release.html b/doc/devel/release.html
index 9f4500a..89991f4 100644
--- a/doc/devel/release.html
+++ b/doc/devel/release.html
@@ -87,6 +87,13 @@
 Go 1.10.7 milestone</a> on our issue tracker for details.
 </p>
 
+<p>
+go1.10.8 (released 2019/01/23) includes a security fix to the
+<code>crypto/elliptic</code> package.
+See the <a href="https://github.com/golang/go/issues?q=milestone%3AGo1.10.8+label%3ACherryPickApproved">Go
+1.10.8 milestone</a> on our issue tracker for details.
+</p>
+
 <h2 id="go1.9">go1.9 (released 2017/08/24)</h2>
 
 <p>