diff --git a/nixos/release-combined.nix b/nixos/release-combined.nix
index 00f695949273..617a0d0ca2cb 100644
--- a/nixos/release-combined.nix
+++ b/nixos/release-combined.nix
@@ -65,7 +65,6 @@ in rec {
         (all "nixos.tests.containers-imperative")
         (all "nixos.tests.containers-ipv4")
         (all "nixos.tests.containers-ipv6")
-        "nixos.tests.chromium.x86_64-linux"
         (all "nixos.tests.firefox")
         (all "nixos.tests.firewall")
         (all "nixos.tests.fontconfig-default-fonts")
diff --git a/pkgs/applications/networking/browsers/chromium/browser.nix b/pkgs/applications/networking/browsers/chromium/browser.nix
index cc3962db87b0..4abb56ba2a7d 100644
--- a/pkgs/applications/networking/browsers/chromium/browser.nix
+++ b/pkgs/applications/networking/browsers/chromium/browser.nix
@@ -86,5 +86,15 @@ mkChromiumDerivation (base: rec {
     # backported to 19.09. Therefore we'll only maintain M81 for NixOS 19.09
     # which will give us approx. one month of security updates / time for users
     # to transition to 20.03 (as per our policy).
+    knownVulnerabilities = [
+      # Since the release of M83 the previous version isn't secure anymore.
+      # nixos-unstable update: https://github.com/NixOS/nixpkgs/pull/88206
+      ''
+        This version of Chromium is no longer being updated. Consider switching
+        to the new stable NixOS channel or installing Chromium from a different
+        channel. A list of the missing security fixes can be found here:
+        https://chromereleases.googleblog.com/2020/05/stable-channel-update-for-desktop_19.html
+      ''
+    ];
   };
 })
diff --git a/pkgs/applications/networking/browsers/google-chrome/default.nix b/pkgs/applications/networking/browsers/google-chrome/default.nix
index 53255ec51835..f57071c1467b 100644
--- a/pkgs/applications/networking/browsers/google-chrome/default.nix
+++ b/pkgs/applications/networking/browsers/google-chrome/default.nix
@@ -137,5 +137,15 @@ in stdenv.mkDerivation {
     license = licenses.unfree;
     maintainers = [ maintainers.msteen ];
     platforms = [ "x86_64-linux" ];
+    knownVulnerabilities = [
+      # Since the release of M83 the previous version isn't secure anymore.
+      # nixos-unstable update: https://github.com/NixOS/nixpkgs/pull/88206
+      ''
+        This version of Google Chrome is no longer being updated. Consider switching
+        to the new stable NixOS channel or installing Google Chrome from a different
+        channel. A list of the missing security fixes can be found here:
+        https://chromereleases.googleblog.com/2020/05/stable-channel-update-for-desktop_19.html
+      ''
+    ];
   };
 }