Overview of changes in GLib 2.86.4, 2026-02-13
==============================================

* Fix several security vulnerabilities of varying severity (see below for
  details)

* Bugs fixed:
  - #3858 glib-compile-resources: Incorrect compiler detection on Windows when
    building GTK causes a DoS (L. E. Segovia)
  - #3863 Iterating over a short (preallocated) GVariant bytestring invalidly
    refs a NULL GBytes (Christian Hergert)
  - #3870 (CVE-2026-1484) (YWH-PGM9867-168) Integer Overflow -> Buffer Underflow
    on Glib through glib/gbase64.c via g_base64_encode_close() leads to OOB
    Write (Marco Trevisan)
  - #3871 (CVE-2026-1485) (#YWH-PGM9867-169) Buffer underflow on Glib through
    gio/gcontenttype-fdo.c via parse_header() lead to OOB Read/Write (Marco
    Trevisan)
  - #3872 (CVE-2026-1489) (#YWH-PGM9867-171) Integer Overflow on Glib through
    glib/guniprop.c via output_marks() lead to OOB Write in
    glib/gutf8.c:g_unichar_to_utf8() (Marco Trevisan (Treviño))
  - !4946 Update Romanian translation glib-2-86
  - !4955 Backport !4954 “glib-compile-resources: Always assume MSVC compiler if
    VCINSTALLDIR is set” to glib-2-86
  - !4961 Backport !4960 “glib/gvariant: add failing test for bytestring and fix
    it” to glib-2-86
  - !4979 [glib-2-86] gbase64: Use gsize to prevent potential overflow
  - !4981 [glib-2-86] gio/gcontenttype-fdo: Do not overflow if header is longer
    than MAXINT
  - !4984 [glib-2-86] guniprop: Use size_t for output_marks length
  - !5010 Update Kazakh translation

* Translation updates:
  - Kazakh (Baurzhan Muftakhidinov)
  - Romanian (Antonio Marin)