diff --git a/app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/JMinecraftVersionList.java b/app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/JMinecraftVersionList.java
index 1a2e7f3ad..88ecb7e4a 100644
--- a/app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/JMinecraftVersionList.java
+++ b/app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/JMinecraftVersionList.java
@@ -1,10 +1,8 @@
 package net.kdt.pojavlaunch;
 
 import androidx.annotation.Keep;
-
-import java.util.Map;
-import net.kdt.pojavlaunch.value.*;
 import java.util.*;
+import net.kdt.pojavlaunch.value.*;
 
 @Keep
 public class JMinecraftVersionList {
@@ -16,18 +14,23 @@ public class JMinecraftVersionList {
     public Version[] versions;
 
     @Keep
-    public static class Version {
+    public static class FileProperties {
+        public String id, sha1, url;
+        public long size;
+    }
+
+    @Keep
+    public static class Version extends FileProperties {
         // Since 1.13, so it's one of ways to check
         public Arguments arguments;
-
         public AssetIndex assetIndex;
 
         public String assets;
         public Map<String, MinecraftClientInfo> downloads;
-        public String id;
         public String inheritsFrom;
         public JavaVersionInfo javaVersion;
         public DependentLibrary[] libraries;
+        public LoggingConfig logging;
         public String mainClass;
         public String minecraftArguments;
         public int minimumLauncherVersion;
@@ -35,15 +38,23 @@ public class JMinecraftVersionList {
         public String releaseTime;
         public String time;
         public String type;
-        public String url;
-        public String sha1;
     }
     @Keep
     public static class JavaVersionInfo {
         public String component;
         public int majorVersion;
     }
+    @Keep
+    public static class LoggingConfig {
+        public LoggingClientConfig client;
 
+        @Keep
+        public static class LoggingClientConfig {
+            public String argument;
+            public FileProperties file;
+            public String type;
+        }
+    }
     // Since 1.13
     @Keep
     public static class Arguments {
@@ -66,9 +77,8 @@ public class JMinecraftVersionList {
         }
     }
     @Keep
-    public static class AssetIndex {
-        public String id, sha1, url;
-        public long size, totalSize;
+    public static class AssetIndex extends FileProperties {
+        public long totalSize;
     }
 }
 
diff --git a/app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/Tools.java b/app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/Tools.java
index 1babf3680..7c2c23dfa 100644
--- a/app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/Tools.java
+++ b/app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/Tools.java
@@ -151,6 +151,9 @@ public final class Tools {
         }
 */
 
+        if (versionInfo.logging != null) {
+            javaArgList.add("-Dlog4j.configurationFile=" + Tools.DIR_GAME_NEW + "/" + versionInfo.logging.client.file.id);
+        }
         javaArgList.add("-cp");
         javaArgList.add(getLWJGL3ClassPath() + ":" + launchClassPath);
 
diff --git a/app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/tasks/MinecraftDownloaderTask.java b/app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/tasks/MinecraftDownloaderTask.java
index 71c6cf247..2c16241b4 100644
--- a/app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/tasks/MinecraftDownloaderTask.java
+++ b/app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/tasks/MinecraftDownloaderTask.java
@@ -130,6 +130,36 @@ public class MinecraftDownloaderTask extends AsyncTask<String, String, Throwable
 
                 File outLib;
 
+                // Patch the Log4J RCE (CVE-2021-44228)
+                if (verInfo.logging != null) {
+                    outLib = new File(Tools.DIR_GAME_NEW, verInfo.logging.client.file.id);
+                    if (outLib.exists()) {
+                        if(LauncherPreferences.PREF_CHECK_LIBRARY_SHA) {
+                            if(!Tools.compareSHA1(outLib,verInfo.logging.client.file.sha1)) {
+                                outLib.delete();
+                                publishProgress("0", mActivity.getString(R.string.dl_library_sha_fail,verInfo.logging.client.file.id));
+                            }else{
+                                publishProgress("0", mActivity.getString(R.string.dl_library_sha_pass,verInfo.logging.client.file.id));
+                            }
+                        } else if (outLib.length() != verInfo.logging.client.file.size) {
+                            // force updating anyways
+                            outLib.delete();
+                        }
+                    }
+                    if (!outLib.exists()) {
+                        publishProgress("0", mActivity.getString(R.string.mcl_launch_downloading, verInfo.logging.client.file.id));
+                        Tools.downloadFileMonitored(
+                            verInfo.logging.client.file.url,
+                            outLib.getAbsolutePath(),
+                            new Tools.DownloaderFeedback() {
+                                @Override
+                                public void updateProgress(int curr, int max) {
+                                    publishDownloadProgress(verInfo.logging.client.file.id, curr, max);
+                                }
+                            }
+                        );
+                    }
+                }
 
                 setMax(verInfo.libraries.length);
                 zeroProgress();
diff --git a/app_pojavlauncher/src/main/jni/egl_bridge.c b/app_pojavlauncher/src/main/jni/egl_bridge.c
index 9d3678512..bf34577c2 100644
--- a/app_pojavlauncher/src/main/jni/egl_bridge.c
+++ b/app_pojavlauncher/src/main/jni/egl_bridge.c
@@ -604,6 +604,7 @@ GLubyte* (*glGetString_p) (GLenum name);
 void (*glFinish_p) (void);
 void (*glClearColor_p) (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
 void (*glClear_p) (GLbitfield mask);
+void (*glReadPixels_p) (GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, void * data);
 
 /*EGL functions */
 EGLBoolean (*eglMakeCurrent_p) (EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext ctx);
@@ -667,16 +668,16 @@ void pojavTerminate() {
 
 JNIEXPORT void JNICALL Java_net_kdt_pojavlaunch_utils_JREUtils_setupBridgeWindow(JNIEnv* env, jclass clazz, jobject surface) {
     potatoBridge.androidWindow = ANativeWindow_fromSurface(env, surface);
-    char *ptrStr = malloc(sizeof(long));
-    sprintf(ptrStr, "%ld", (long) potatoBridge.androidWindow);
+    char *ptrStr;
+    asprintf(&ptrStr, "%ld", (long) potatoBridge.androidWindow);
     setenv("POJAV_WINDOW_PTR", ptrStr, 1);
+    free(ptrStr);
 }
 
 void* pojavGetCurrentContext() {
     switch (config_renderer) {
         case RENDERER_GL4ES:
             return (void *)eglGetCurrentContext_p();
-
         case RENDERER_VIRGL:
         case RENDERER_VK_ZINK:
             return (void *)OSMesaGetCurrentContext_p();
@@ -716,6 +717,7 @@ void dlsym_OSMesa(void* dl_handle) {
     glClearColor_p = dlsym(dl_handle, "glClearColor");
     glClear_p = dlsym(dl_handle,"glClear");
     glFinish_p = dlsym(dl_handle,"glFinish");
+    glReadPixels_p = dlsym(dl_handle,"glReadPixels");
 }
 
 bool loadSymbols() {
@@ -1040,6 +1042,11 @@ void pojavMakeCurrent(void* window) {
             printf("OSMDroid: renderer: %s\n",glGetString_p(GL_RENDERER));
             glClear_p(GL_COLOR_BUFFER_BIT);
             glClearColor_p(0.4f, 0.4f, 0.4f, 1.0f);
+
+            // Trigger a texture creation, which then set VIRGL_TEXTURE_ID
+            int pixelsArr[4];
+            glReadPixels_p(0, 0, 1, 1, GL_RGB, GL_INT, &pixelsArr);
+
             pojavSwapBuffers();
             return;
     }
diff --git a/app_pojavlauncher/src/main/jniLibs/arm64-v8a/libgl4es_115.so b/app_pojavlauncher/src/main/jniLibs/arm64-v8a/libgl4es_115.so
index 2effac85d..5b1726f7a 100644
Binary files a/app_pojavlauncher/src/main/jniLibs/arm64-v8a/libgl4es_115.so and b/app_pojavlauncher/src/main/jniLibs/arm64-v8a/libgl4es_115.so differ
diff --git a/app_pojavlauncher/src/main/jniLibs/arm64-v8a/libvirgl_test_server.so b/app_pojavlauncher/src/main/jniLibs/arm64-v8a/libvirgl_test_server.so
index 7b685a0c8..7fa43b7d9 100644
Binary files a/app_pojavlauncher/src/main/jniLibs/arm64-v8a/libvirgl_test_server.so and b/app_pojavlauncher/src/main/jniLibs/arm64-v8a/libvirgl_test_server.so differ
diff --git a/app_pojavlauncher/src/main/jniLibs/armeabi-v7a/libgl4es_115.so b/app_pojavlauncher/src/main/jniLibs/armeabi-v7a/libgl4es_115.so
index f3360bdc8..6a3089ef1 100644
Binary files a/app_pojavlauncher/src/main/jniLibs/armeabi-v7a/libgl4es_115.so and b/app_pojavlauncher/src/main/jniLibs/armeabi-v7a/libgl4es_115.so differ
diff --git a/app_pojavlauncher/src/main/jniLibs/x86/libgl4es_115.so b/app_pojavlauncher/src/main/jniLibs/x86/libgl4es_115.so
index 2eaaa89f6..475960aa2 100644
Binary files a/app_pojavlauncher/src/main/jniLibs/x86/libgl4es_115.so and b/app_pojavlauncher/src/main/jniLibs/x86/libgl4es_115.so differ
diff --git a/app_pojavlauncher/src/main/jniLibs/x86_64/libgl4es_115.so b/app_pojavlauncher/src/main/jniLibs/x86_64/libgl4es_115.so
index 11b547df4..618943076 100644
Binary files a/app_pojavlauncher/src/main/jniLibs/x86_64/libgl4es_115.so and b/app_pojavlauncher/src/main/jniLibs/x86_64/libgl4es_115.so differ