diff --git a/hack/extras/Dyld.bt b/hack/extras/Dyld.bt
index e3fb43edc..6c725128c 100644
--- a/hack/extras/Dyld.bt
+++ b/hack/extras/Dyld.bt
@@ -166,8 +166,8 @@ typedef struct
     uint64 cacheAtlasSize;       // size of embedded cache atlas
     uint64 dynamicDataOffset;    // VM offset from cache_header* to the location of dyld_cache_dynamic_data_header
     uint64 dynamicDataMaxSize;   // maximum size of space reserved from dynamic dataz
-    uint32 tProMappingOffset;    // file offset to TPRO mappings  NEW in iOS 18.0 beta1 (hi mrmacete :P)
-    uint32 tProMappingCount;     // TPRO mappings count           NEW in iOS 18.0 beta1 (is 1 for now)
+    uint32 tProMappingOffset;    // file offset to first dyld_cache_tpro_mapping_info
+    uint32 tProMappingCount;     // number of dyld_cache_tpro_mapping_info entries
 } dyld_cache_header;
 
 typedef struct
diff --git a/hack/extras/PBL.bt b/hack/extras/PBL.bt
index a248e1bd4..86b9bb5de 100644
--- a/hack/extras/PBL.bt
+++ b/hack/extras/PBL.bt
@@ -55,10 +55,10 @@ typedef struct
 	uint16 hasReadOnlyObjC    : 1;  // Has __DATA_CONST,__objc_selrefs section
 	uint16 pre2022Binary      : 1;
 	uint16 isPremapped        : 1;  // mapped by exclave core
-	uint16 isVersion2         : 1;  // FIXME: when dyld src is out for iOS 18.0/macOS 15.0
-	uint16 unknown1           : 1;  // FIXME: when dyld src is out for iOS 18.0/macOS 15.0
-	uint16 unknown2           : 1;  // FIXME: when dyld src is out for iOS 18.0/macOS 15.0
-	uint16 unknown3           : 1;  // FIXME: when dyld src is out for iOS 18.0/macOS 15.0
+	uint16 hasUUIDLoadCommand : 1;
+	uint16 hasWeakDefs        : 1;
+	uint16 hasTLVs            : 1;
+	uint16 belowLibSystem     : 1;
 	uint16 padding            : 2;
   LoaderRef ref;
 } PBLLoader;
diff --git a/pkg/dyld/file.go b/pkg/dyld/file.go
index 7550a01ff..cf8b3d83d 100644
--- a/pkg/dyld/file.go
+++ b/pkg/dyld/file.go
@@ -665,7 +665,7 @@ func (f *File) parseCache(r io.ReaderAt, uuid mtypes.UUID) error {
 		sr.Seek(int64(f.Headers[uuid].TPROMappingsOffset), io.SeekStart)
 		f.TPROMappings = make([]TPROMapping, f.Headers[uuid].TPROMappingsCount)
 		if err := binary.Read(sr, f.ByteOrder, f.TPROMappings); err != nil {
-			return fmt.Errorf("failed to read DSC TPRO mappings (new in iOS18.0beta1): %v", err)
+			return fmt.Errorf("failed to read DSC TPRO mappings (new in iOS18.0): %v", err)
 		}
 	}