diff --git a/agent/reviewer_publish.py b/agent/reviewer_publish.py
index ee491002..6dac0c11 100644
--- a/agent/reviewer_publish.py
+++ b/agent/reviewer_publish.py
@@ -284,9 +284,16 @@ def render_review_body(
     trace_url: str | None = None,
     ui_url: str | None = None,
     out_of_diff_findings: list[Finding] | None = None,
+    additional_findings_count: int = 0,
 ) -> str:
-    """Compose the top-level review body."""
+    """Compose the top-level review body.
+
+    When ``surfaced_count`` is 0 but ``additional_findings_count`` is > 0,
+    the headline says "No issues found" and a second line directs the reader
+    to the web app for the remaining sub-threshold findings.
+    """
     out_of_diff_findings = out_of_diff_findings or []
+    has_additional = additional_findings_count > 0
     if surfaced_count == 0 and not out_of_diff_findings:
         headline = (
             "## ✅ Open SWE Review: No issues found\n\n"
@@ -299,6 +306,9 @@ def render_review_body(
         headline = f"**Open SWE Review** found {surfaced_count} potential {issue_word}."
 
     parts = [headline]
+    if has_additional:
+        noun = "finding" if additional_findings_count == 1 else "findings"
+        parts.append(f"{additional_findings_count} additional {noun} can be viewed in the web app.")
     if out_of_diff_findings:
         parts.append(render_out_of_diff_section(out_of_diff_findings))
     links = []
diff --git a/agent/tools/publish_review.py b/agent/tools/publish_review.py
index c15b90ec..2e27095b 100644
--- a/agent/tools/publish_review.py
+++ b/agent/tools/publish_review.py
@@ -10,6 +10,7 @@ from langgraph.config import get_config
 from ..dashboard.team_settings import get_team_review_trace_links_enabled
 from ..reviewer_diff import compute_diff_line_set, fetch_pr_diff, is_range_in_diff
 from ..reviewer_findings import (
+    SEVERITY_ORDER,
     Finding,
     ReviewerThreadMissingError,
     Severity,
@@ -72,9 +73,10 @@ def publish_review(
     GitHub Review but still resolves fixed threads and updates reviewer state.
 
     Args:
-        severity_threshold: Lowest severity to surface to GitHub (default
-            ``medium``). Lower-severity findings stay in state and surface in
-            the future UI but not on the PR.
+        severity_threshold: Lowest severity to surface as inline GitHub comments
+            (default ``medium``). Lower-severity findings stay in state and are
+            mentioned in the review summary with a link to the web app, but are
+            not posted as inline PR comments.
         cap: Maximum number of inline comments to publish (default 4).
 
     Returns:
@@ -268,6 +270,16 @@ async def _publish_review_async(
         in_diff_unpublished, severity_threshold=severity_threshold, cap=cap
     )
 
+    severity_rank = SEVERITY_ORDER[severity_threshold]
+    eligible_ids = {f.get("id") for f in eligible}
+    additional_findings_count = sum(
+        1
+        for f in in_diff_unpublished
+        if f.get("id") not in eligible_ids
+        and f.get("status", "open") == "open"
+        and SEVERITY_ORDER.get(f.get("severity", "low"), 0) < severity_rank
+    )
+
     inline_comments: list[dict[str, Any]] = []
     eligible_with_payload: list[tuple[dict[str, Any], dict[str, Any]]] = []
     for finding in eligible:
@@ -328,6 +340,7 @@ async def _publish_review_async(
         surfaced_count=len(inline_comments),
         trace_url=review_trace_url,
         ui_url=review_ui_url,
+        additional_findings_count=additional_findings_count,
     )
 
     review_response = await post_pull_request_review(
@@ -362,6 +375,7 @@ async def _publish_review_async(
                 surfaced_count=len(retry_inline),
                 trace_url=review_trace_url,
                 ui_url=review_ui_url,
+                additional_findings_count=additional_findings_count,
             )
             retry_response = await post_pull_request_review(
                 owner=owner,
diff --git a/tests/test_reviewer_publish.py b/tests/test_reviewer_publish.py
index 045f576e..12529d40 100644
--- a/tests/test_reviewer_publish.py
+++ b/tests/test_reviewer_publish.py
@@ -212,6 +212,40 @@ def test_render_review_body_no_findings_message() -> None:
     body = render_review_body(pr_number=99, surfaced_count=0)
     assert "## ✅ Open SWE Review: No issues found" in body
     assert "Open SWE reviewed this PR and found no potential bugs to report." in body
+    assert "additional" not in body
+
+
+def test_render_review_body_with_additional_findings_and_ui_link() -> None:
+    body = render_review_body(
+        pr_number=99,
+        surfaced_count=0,
+        additional_findings_count=2,
+        ui_url="https://dash.example/agents/reviews/o/r/99",
+    )
+    assert "## ✅ Open SWE Review: No issues found" in body
+    assert "2 additional findings can be viewed in the web app." in body
+    assert "[Open in Web](https://dash.example/agents/reviews/o/r/99)" in body
+
+
+def test_render_review_body_with_single_additional_finding_uses_singular() -> None:
+    body = render_review_body(pr_number=99, surfaced_count=0, additional_findings_count=1)
+    assert "1 additional finding can be viewed in the web app." in body
+
+
+def test_render_review_body_with_surfaced_and_additional_findings() -> None:
+    body = render_review_body(
+        pr_number=99,
+        surfaced_count=3,
+        additional_findings_count=2,
+        ui_url="https://dash.example/agents/reviews/o/r/99",
+    )
+    assert "found 3 potential issues." in body
+    assert "2 additional findings can be viewed in the web app." in body
+
+
+def test_render_review_body_additional_findings_zero_omits_line() -> None:
+    body = render_review_body(pr_number=99, surfaced_count=0, additional_findings_count=0)
+    assert "additional" not in body
 
 
 def test_render_status_comment_reviewing_includes_ui_link(monkeypatch: Any) -> None:
@@ -387,6 +421,51 @@ def test_publish_review_eval_mode_does_not_call_github() -> None:
     set_meta.assert_awaited_once_with("tid", last_reviewed_sha="sha")
 
 
+@pytest.mark.asyncio
+async def test_publish_review_surfaces_additional_findings_count_in_body() -> None:
+    """When all surfaced findings are above threshold but sub-threshold findings
+    exist, the review body must mention how many additional findings are in the
+    web app."""
+    from agent.tools.publish_review import _publish_review_async
+
+    findings = [
+        _f(id="f_low_1", severity="low", file="a.py", start_line=1, end_line=1),
+        _f(id="f_low_2", severity="low", file="b.py", start_line=2, end_line=2),
+    ]
+    post_review = AsyncMock(return_value={"id": 555})
+    fetch_comments = AsyncMock(return_value=[])
+
+    with (
+        patch("agent.tools.publish_review.get_thread_id_from_runtime", return_value="tid"),
+        patch("agent.tools.publish_review.list_findings_async", AsyncMock(return_value=findings)),
+        patch("agent.tools.publish_review.post_pull_request_review", post_review),
+        patch("agent.tools.publish_review.fetch_review_comments", fetch_comments),
+        patch(
+            "agent.tools.publish_review._resolve_threads_for_resolved_findings",
+            new_callable=AsyncMock,
+            return_value=0,
+        ),
+        patch("agent.tools.publish_review.set_reviewer_thread_metadata", AsyncMock()),
+        patch("agent.tools.publish_review._maybe_post_slack_completion_reply", AsyncMock()),
+    ):
+        result = await _publish_review_async(
+            owner="o",
+            repo="r",
+            pr_number=7,
+            head_sha="sha",
+            token="t",
+            severity_threshold="medium",
+            cap=15,
+            is_re_review=False,
+        )
+
+    assert result["success"] is True
+    assert result["surfaced_count"] == 0
+    posted_body = post_review.await_args.kwargs["body"]
+    assert "No issues found" in posted_body
+    assert "2 additional findings can be viewed in the web app." in posted_body
+
+
 def test_publish_review_forwards_trace_link_config_override() -> None:
     from agent.tools.publish_review import publish_review