diff --git a/README.md b/README.md
index 3cdb393..f6fad48 100644
--- a/README.md
+++ b/README.md
@@ -92,7 +92,7 @@ use most:
   secret
 - [Config](docs/config.md): every option, themes, layered configs, the
   state file
-- [Development](docs/development.md): building, tests, pull requests and
+- [Development](docs/development.md): building, tests, how changes land and
   releasing
 
 ## Privacy
diff --git a/SECURITY.md b/SECURITY.md
new file mode 100644
index 0000000..9b5bee1
--- /dev/null
+++ b/SECURITY.md
@@ -0,0 +1,11 @@
+# Security
+
+Please report a vulnerability privately, not in a public issue:
+
+- on GitHub, with **Report a vulnerability** under the
+  [Security tab](https://github.com/karleinarb/lazysecrets/security), or
+- by email to karl-einarb@outlook.com.
+
+Say what's affected, how to reproduce it and the version
+(`lazysecrets --version`). Fixes go into the next release, and only the
+latest release gets them.
diff --git a/docs/development.md b/docs/development.md
index 9fdede4..6ebdcd5 100644
--- a/docs/development.md
+++ b/docs/development.md
@@ -22,7 +22,7 @@ Development builds show `dev-<commit>` as their version (`-dirty` with
 uncommitted changes); `go install …@v0.2.0` shows the tag, releases the
 version they were built for.
 
-## Pull requests
+## How changes land
 
 Pull requests into `main` are squash-merged, so each is one commit titled
 like the PR. The title is a [conventional commit](https://www.conventionalcommits.org)