Commit 22d22e7ce for imagemagick.org

commit 22d22e7ce0d12189a924a8f2a75816712bbcfdae
Author: Cristy <urban-warrior@imagemagick.org>
Date:   Tue Feb 24 18:30:58 2026 -0500

    if only Windows properly support POSIX

diff --git a/MagickCore/blob.c b/MagickCore/blob.c
index c9561719f..b9b4a7688 100644
--- a/MagickCore/blob.c
+++ b/MagickCore/blob.c
@@ -3685,7 +3685,7 @@ MagickExport MagickBooleanType OpenBlob(const ImageInfo *image_info,
               file;

             blob_info->file_info.file=(FILE *) NULL;
-            file=open_utf8(filename,flags,0666);
+            file=open_utf8(filename,flags,0);
             if (file >= 0)
               blob_info->file_info.file=fdopen(file,type);
             if (blob_info->file_info.file != (FILE *) NULL)