diff --git a/metadata/com.foobnix.pro.pdf.reader.yml b/metadata/com.foobnix.pro.pdf.reader.yml
index bb8f404583..ed7cc3c93b 100644
--- a/metadata/com.foobnix.pro.pdf.reader.yml
+++ b/metadata/com.foobnix.pro.pdf.reader.yml
@@ -44,6 +44,9 @@ Builds:
       - pushd ../Builder/
       - ./link_to_mupdf_1.20.0.sh
     ndk: r23c
+    antifeatures:
+      KnownVuln:
+        en-US: Vulnerability in showing WebP images (CVE-2023-4863)
 
   - versionName: 8.5.21-fdroid
     versionCode: 4400
@@ -75,6 +78,9 @@ Builds:
       - pushd ../Builder/
       - ./link_to_mupdf_1.20.0.sh
     ndk: r23c
+    antifeatures:
+      KnownVuln:
+        en-US: Vulnerability in showing WebP images (CVE-2023-4863)
 
   - versionName: 8.5.37-fdroid
     versionCode: 4550
@@ -106,6 +112,9 @@ Builds:
       - pushd ../Builder/
       - ./link_to_mupdf_1.20.0.sh
     ndk: r23c
+    antifeatures:
+      KnownVuln:
+        en-US: Vulnerability in showing WebP images (CVE-2023-4863)
 
   - versionName: 8.5.45-fdroid
     versionCode: 4586
@@ -136,6 +145,9 @@ Builds:
       - pushd ../Builder/
       - ./link_to_mupdf_1.20.2.sh
     ndk: r23c
+    antifeatures:
+      KnownVuln:
+        en-US: Vulnerability in showing WebP images (CVE-2023-4863)
 
   - versionName: 8.6.15-fdroid
     versionCode: 4690
@@ -166,6 +178,9 @@ Builds:
       - pushd ../Builder/
       - ./link_to_mupdf_1.20.2.sh
     ndk: r23c
+    antifeatures:
+      KnownVuln:
+        en-US: Vulnerability in showing WebP images (CVE-2023-4863)
 
   - versionName: 8.6.17-fdroid
     versionCode: 4695
@@ -196,6 +211,9 @@ Builds:
       - pushd ../Builder/
       - ./link_to_mupdf_1.20.2.sh
     ndk: r23c
+    antifeatures:
+      KnownVuln:
+        en-US: Vulnerability in showing WebP images (CVE-2023-4863)
 
   - versionName: 8.6.27-fdroid
     versionCode: 4730
@@ -226,6 +244,9 @@ Builds:
       - pushd ../Builder/
       - ./link_to_mupdf_1.20.2.sh
     ndk: r23c
+    antifeatures:
+      KnownVuln:
+        en-US: Vulnerability in showing WebP images (CVE-2023-4863)
 
   - versionName: 8.6.46-fdroid
     versionCode: 4814
@@ -256,6 +277,9 @@ Builds:
       - pushd ../Builder/
       - ./link_to_mupdf_1.20.2.sh
     ndk: r23c
+    antifeatures:
+      KnownVuln:
+        en-US: Vulnerability in showing WebP images (CVE-2023-4863)
 
   - versionName: 8.8.4-fdroid
     versionCode: 4852
@@ -293,6 +317,9 @@ Builds:
       - pushd ../Builder/
       - ./link_merge.sh
     ndk: r25b
+    antifeatures:
+      KnownVuln:
+        en-US: Vulnerability in showing WebP images (CVE-2023-4863)
 
   - versionName: 8.8.5-fdroid
     versionCode: 4855
@@ -330,6 +357,9 @@ Builds:
       - pushd ../Builder/
       - ./link_merge.sh
     ndk: r25b
+    antifeatures:
+      KnownVuln:
+        en-US: Vulnerability in showing WebP images (CVE-2023-4863)
 
   - versionName: 8.8.15-fdroid
     versionCode: 4865
@@ -362,6 +392,9 @@ Builds:
       - pushd ../Builder/
       - ./link_to_mupdf_1.21.1.sh
     ndk: r25b
+    antifeatures:
+      KnownVuln:
+        en-US: Vulnerability in showing WebP images (CVE-2023-4863)
 
   - versionName: 8.8.30-fdroid
     versionCode: 4895
@@ -394,6 +427,9 @@ Builds:
       - pushd ../Builder/
       - ./link_to_mupdf_1.21.1.sh
     ndk: r25b
+    antifeatures:
+      KnownVuln:
+        en-US: Vulnerability in showing WebP images (CVE-2023-4863)
 
   - versionName: 8.8.40-fdroid
     versionCode: 5098
@@ -426,6 +462,9 @@ Builds:
       - pushd ../Builder/
       - ./link_to_mupdf_1.21.1.sh
     ndk: r25b
+    antifeatures:
+      KnownVuln:
+        en-US: Vulnerability in showing WebP images (CVE-2023-4863)
 
   - versionName: 8.8.46-fdroid
     versionCode: 5100
@@ -458,6 +497,9 @@ Builds:
       - pushd ../Builder/
       - ./link_to_mupdf_1.21.1.sh
     ndk: r25b
+    antifeatures:
+      KnownVuln:
+        en-US: Vulnerability in showing WebP images (CVE-2023-4863)
 
   - versionName: 8.8.64-fdroid
     versionCode: 5110
@@ -490,6 +532,9 @@ Builds:
       - pushd ../Builder/
       - ./link_to_mupdf_1.21.1.sh
     ndk: r25b
+    antifeatures:
+      KnownVuln:
+        en-US: Vulnerability in showing WebP images (CVE-2023-4863)
 
   - versionName: 8.8.68-fdroid
     versionCode: 5210
@@ -522,6 +567,9 @@ Builds:
       - pushd ../Builder/
       - ./link_to_mupdf_1.21.1.sh
     ndk: r25b
+    antifeatures:
+      KnownVuln:
+        en-US: Vulnerability in showing WebP images (CVE-2023-4863)
 
   - versionName: 8.8.76-fdroid
     versionCode: 5242
@@ -554,6 +602,9 @@ Builds:
       - pushd ../Builder/
       - ./link_to_mupdf_1.21.1.sh
     ndk: r25b
+    antifeatures:
+      KnownVuln:
+        en-US: Vulnerability in showing WebP images (CVE-2023-4863)
 
   - versionName: 8.8.98-fdroid
     versionCode: 5330
@@ -586,6 +637,9 @@ Builds:
       - pushd ../Builder/
       - ./link_to_mupdf_1.21.1.sh
     ndk: r25b
+    antifeatures:
+      KnownVuln:
+        en-US: Vulnerability in showing WebP images (CVE-2023-4863)
 
   - versionName: 8.8.107-fdroid
     versionCode: 5366
@@ -618,6 +672,9 @@ Builds:
       - pushd ../Builder/
       - ./link_to_mupdf_1.21.1.sh
     ndk: r25b
+    antifeatures:
+      KnownVuln:
+        en-US: Vulnerability in showing WebP images (CVE-2023-4863)
 
   - versionName: 8.9.12-fdroid
     versionCode: 5458
@@ -652,6 +709,9 @@ Builds:
       - pushd ../Builder/
       - ./link_to_mupdf_1.22.0.sh
     ndk: r25c
+    antifeatures:
+      KnownVuln:
+        en-US: Vulnerability in showing WebP images (CVE-2023-4863)
 
   - versionName: 8.9.20-fdroid
     versionCode: 5468
@@ -686,6 +746,9 @@ Builds:
       - pushd ../Builder/
       - ./link_to_mupdf_1.22.2.sh
     ndk: r25c
+    antifeatures:
+      KnownVuln:
+        en-US: Vulnerability in showing WebP images (CVE-2023-4863)
 
   - versionName: 8.9.32-fdroid
     versionCode: 5534
@@ -722,6 +785,9 @@ Builds:
       - pushd ../Builder/
       - ./link_to_mupdf_1.23.0.sh
     ndk: r25c
+    antifeatures:
+      KnownVuln:
+        en-US: Vulnerability in showing WebP images (CVE-2023-4863)
 
   - versionName: 8.9.46-fdroid
     versionCode: 5594