diff --git a/metadata/org.mozilla.klar.yml b/metadata/org.mozilla.klar.yml
index a0f1f404e7..0f680c734c 100644
--- a/metadata/org.mozilla.klar.yml
+++ b/metadata/org.mozilla.klar.yml
@@ -299,6 +299,8 @@ Builds:
       - sed -i -e 's/"org.mozilla.geckoview:geckoview-beta-armeabi-v7a:${geckoview_version}"/"org.mozilla.geckoview:geckoview-default-armeabi-v7a:68.0.+"/g'
         -e '/versionCode = versionCode +/d' build.gradle
     ndk: r18b
+    antifeatures:
+      - KnownVuln
 
   - versionName: 8.0.15
     versionCode: 231
@@ -395,6 +397,8 @@ Builds:
       - sed -i -e 's/"org.mozilla.geckoview:geckoview-beta-arm64-v8a:${geckoview_version}"/"org.mozilla.geckoview:geckoview-default-arm64-v8a:68.0.+"/g'
         -e '/versionCode = versionCode +/d' build.gradle
     ndk: r18b
+    antifeatures:
+      - KnownVuln
 
   - versionName: 8.0.15
     versionCode: 232
@@ -491,6 +495,8 @@ Builds:
       - sed -i -e 's/"org.mozilla.geckoview:geckoview-beta-x86:${geckoview_version}"/"org.mozilla.geckoview:geckoview-default-x86:68.0.+"/g'
         -e '/versionCode = versionCode +/d' build.gradle
     ndk: r18b
+    antifeatures:
+      - KnownVuln
 
 MaintainerNotes: |-
     Cannot use AUM/UCM because version code is not updated, see