--- libmalloc/libmalloc-409.81.2/featureflags/libmalloc.plist
+++ libmalloc/libmalloc-657.60.21/featureflags/libmalloc.plist
@@ -12,11 +12,6 @@
 		<key>Enabled</key>
 		<true/>
 	</dict>
-	<key>ProbGuardStrictAlignment</key>
-	<dict>
-		<key>Enabled</key>
-		<false/>
-	</dict>
 	<key>ProbGuardAllProcesses</key>
 	<dict>
 		<key>Enabled</key>
@@ -27,5 +22,81 @@
 		<key>Enabled</key>
 		<true/>
 	</dict>
+	<key>SecureAllocator_SingleCluster</key>
+	<dict>
+		<key>DevelopmentPhase</key>
+		<string>UnderDevelopment</string>
+	</dict>
+	<key>SecureAllocator_Nano</key>
+	<dict>
+		<key>DevelopmentPhase</key>
+		<string>UnderDevelopment</string>
+	</dict>
+	<key>SecureAllocator_NanoOnXzone</key>
+	<dict>
+		<key>DevelopmentPhase</key>
+#if TARGET_OS_IOS && !defined(MALLOC_IOS_FEATUREFLAG_OVERRIDE)
+		<string>FeatureComplete</string>
+		<key>Attributes</key>
+		<dict>
+			<key>TargetRelease</key>
+			<string>WWDC2024</string>
+		</dict>
+#else
+		<string>UnderDevelopment</string>
+#endif
+	</dict>
+
+#if TARGET_OS_OSX
+	<key>SecureAllocator_Intel</key>
+	<dict>
+		<key>DevelopmentPhase</key>
+		<string>UnderDevelopment</string>
+	</dict>
+	<key>SecureAllocator_NonPlatform</key>
+	<dict>
+		<key>DevelopmentPhase</key>
+		<string>UnderDevelopment</string>
+	</dict>
+#endif
+
+#if TARGET_OS_IOS && !defined(MALLOC_IOS_FEATUREFLAG_OVERRIDE)
+#define HAS_SECURE_ALLOCATOR_PROCESS_FEATURES 1
+#define SECURE_ALLOCATOR_SYSTEMWIDE_ENABLED 1
+#elif TARGET_OS_OSX
+#define HAS_SECURE_ALLOCATOR_PROCESS_FEATURES 1
+#define SECURE_ALLOCATOR_SYSTEMWIDE_ENABLED 0
+#else
+#define HAS_SECURE_ALLOCATOR_PROCESS_FEATURES 0
+#define SECURE_ALLOCATOR_SYSTEMWIDE_ENABLED 0
+#endif
+
+	<key>SecureAllocator_SystemWide</key>
+	<dict>
+		<key>DevelopmentPhase</key>
+#if SECURE_ALLOCATOR_SYSTEMWIDE_ENABLED
+		<string>FeatureComplete</string>
+#else
+		<string>UnderDevelopment</string>
+#endif
+	</dict>
+
+#if HAS_SECURE_ALLOCATOR_PROCESS_FEATURES
+#define SECURE_ALLOCATOR_PROCESS_FEATURE(name, state) \
+	<key>SecureAllocator_process_##name</key> \
+	<dict> \
+		<key>DevelopmentPhase</key> \
+		<string>state</string> \
+	</dict>
+
+#if TARGET_OS_OSX
+SECURE_ALLOCATOR_PROCESS_FEATURE(MTLCompilerService, UnderDevelopment)
+#else
+SECURE_ALLOCATOR_PROCESS_FEATURE(MTLCompilerService, FeatureComplete)
+#endif
+
+SECURE_ALLOCATOR_PROCESS_FEATURE(aegirposter, UnderDevelopment)
+SECURE_ALLOCATOR_PROCESS_FEATURE(CollectionsPoster, UnderDevelopment)
+#endif
 </dict>
 </plist>