diff --git a/pkgs/applications/blockchains/bitcoin/default.nix b/pkgs/applications/blockchains/bitcoin/default.nix
index 83c1f35c5fbd..f31fea152710 100644
--- a/pkgs/applications/blockchains/bitcoin/default.nix
+++ b/pkgs/applications/blockchains/bitcoin/default.nix
@@ -33,14 +33,14 @@ let
 in
 stdenv.mkDerivation rec {
   pname = if withGui then "bitcoin" else "bitcoind";
-  version = "25.1";
+  version = "26.0";
 
   src = fetchurl {
     urls = [
       "https://bitcoincore.org/bin/bitcoin-core-${version}/bitcoin-${version}.tar.gz"
     ];
     # hash retrieved from signed SHA256SUMS
-    sha256 = "bec2a598d8dfa8c2365b77f13012a733ec84b8c30386343b7ac1996e901198c9";
+    sha256 = "ab1d99276e28db62d1d9f3901e85ac358d7f1ebcb942d348a9c4e46f0fcdc0a1";
   };
 
   nativeBuildInputs =
@@ -55,9 +55,9 @@ stdenv.mkDerivation rec {
     ++ lib.optionals withGui [ qrencode qtbase qttools ];
 
   postInstall = ''
-    installShellCompletion --cmd bitcoin-cli --bash contrib/completions/bash/bitcoin-cli.bash-completion
-    installShellCompletion --cmd bitcoind --bash contrib/completions/bash/bitcoind.bash-completion
-    installShellCompletion --cmd bitcoin-tx --bash contrib/completions/bash/bitcoin-tx.bash-completion
+    installShellCompletion --bash contrib/completions/bash/bitcoin-cli.bash
+    installShellCompletion --bash contrib/completions/bash/bitcoind.bash
+    installShellCompletion --bash contrib/completions/bash/bitcoin-tx.bash
 
     installShellCompletion --fish contrib/completions/fish/bitcoin-cli.fish
     installShellCompletion --fish contrib/completions/fish/bitcoind.fish
diff --git a/pkgs/applications/video/gpac/default.nix b/pkgs/applications/video/gpac/default.nix
index b573fa3a43f6..7b8113e906e4 100644
--- a/pkgs/applications/video/gpac/default.nix
+++ b/pkgs/applications/video/gpac/default.nix
@@ -60,5 +60,61 @@ stdenv.mkDerivation rec {
     license = licenses.lgpl21;
     maintainers = with maintainers; [ bluescreen303 mgdelacroix ];
     platforms = platforms.linux;
+    knownVulnerabilities = [
+      "CVE-2023-48958"
+      "CVE-2023-48090"
+      "CVE-2023-48039"
+      "CVE-2023-48014"
+      "CVE-2023-48013"
+      "CVE-2023-48011"
+      "CVE-2023-47465"
+      "CVE-2023-47384"
+      "CVE-2023-46932"
+      "CVE-2023-46931"
+      "CVE-2023-46930"
+      "CVE-2023-46928"
+      "CVE-2023-46927"
+      "CVE-2023-46871"
+      "CVE-2023-46001"
+      "CVE-2023-42298"
+      "CVE-2023-41000"
+      "CVE-2023-39562"
+      "CVE-2023-37767"
+      "CVE-2023-37766"
+      "CVE-2023-37765"
+      "CVE-2023-37174"
+      "CVE-2023-23143"
+      "CVE-2023-5998"
+      "CVE-2023-5595"
+      "CVE-2023-5586"
+      "CVE-2023-5520"
+      "CVE-2023-5377"
+      "CVE-2023-4778"
+      "CVE-2023-4758"
+      "CVE-2023-4756"
+      "CVE-2023-4755"
+      "CVE-2023-4754"
+      "CVE-2023-4722"
+      "CVE-2023-4721"
+      "CVE-2023-4720"
+      "CVE-2023-4683"
+      "CVE-2023-4682"
+      "CVE-2023-4681"
+      "CVE-2023-4678"
+      "CVE-2023-3523"
+      "CVE-2023-3291"
+      "CVE-2023-3013"
+      "CVE-2023-3012"
+      "CVE-2023-1655"
+      "CVE-2023-1654"
+      "CVE-2023-1452"
+      "CVE-2023-1449"
+      "CVE-2023-1448"
+      "CVE-2023-0866"
+      "CVE-2023-0841"
+      "CVE-2023-0819"
+      "CVE-2023-0818"
+      "CVE-2023-0817"
+    ];
   };
 }