diff --git a/crates/surf/RUSTSEC-0000-0000.md b/crates/surf/RUSTSEC-0000-0000.md
new file mode 100644
index 00000000..c301101e
--- /dev/null
+++ b/crates/surf/RUSTSEC-0000-0000.md
@@ -0,0 +1,20 @@
+```toml
+[advisory]
+id = "RUSTSEC-0000-0000"
+package = "surf"
+date = "2026-06-04"
+informational = "unmaintained"
+url = "https://github.com/http-rs/surf/issues/352"
+
+[versions]
+patched = []
+```
+
+# surf is unmaintained
+
+The surf crate is unmaintained, and all versions are affected.
+
+For alternatives, consider using [reqwest](https://crates.io/crates/reqwest)
+or [ureq](https://crates.io/crates/ureq).
+
+See [this issue](https://github.com/http-rs/surf/issues/352) for more context.
diff --git a/crates/tide/RUSTSEC-0000-0000.md b/crates/tide/RUSTSEC-0000-0000.md
new file mode 100644
index 00000000..c8f219ba
--- /dev/null
+++ b/crates/tide/RUSTSEC-0000-0000.md
@@ -0,0 +1,19 @@
+```toml
+[advisory]
+id = "RUSTSEC-0000-0000"
+package = "tide"
+date = "2026-06-04"
+informational = "unmaintained"
+url = "https://github.com/http-rs/tide/issues/922"
+
+[versions]
+patched = []
+```
+
+# tide is unmaintained
+
+The tide crate is unmaintained, and all versions are affected.
+
+The closest maintained alternative might be [trillium](https://crates.io/crates/trillium).
+
+See [this issue](https://github.com/http-rs/tide/issues/922) for more context.