# openSUSE Tumbleweed September 2026 update brings glibc 2.44 and KDE Plasma 6.7.5

> **Key takeaway:** The September update for openSUSE Tumbleweed includes major version bumps for glibc, LibreOffice, and various desktop environment components.

**Published:** 2026-10-01T08:00:00+00:00 
**Source:** openSUSE Announcements 
**Category:** distro-news 
**Canonical URL:** https://fosswire.org/news/tumbleweed-monthly-update-september-2026.html 

## Summary
The September 2026 update for openSUSE Tumbleweed delivers significant software refreshes across the distribution. Key updates include glibc 2.44 with Transparent Huge Pages tunables, KDE Plasma 6.7.5, and LibreOffice 26.8.0.3, which now drops Qt 5 support in favor of Qt 6. The update also addresses numerous security vulnerabilities in packages like curl, pcre2, and ffmpeg.

## Major component updates
- **glibc 2.44**: Introduces system-wide tunables via /etc/tunables.conf and optimized math functions; includes RISC-V vector extension optimizations.
- **LibreOffice 26.8.0.3**: Transitions fully to Qt 6, removing legacy Qt 5 support.
- **KDE Ecosystem**: Updates include KDE Plasma 6.7.5, KDE Frameworks 6.30.0, and KDE Gear 26.08.1.
- **GNOME**: Shell and mutter updated to 50.5 with fixes for HDR mode and monitor hotplugging.
- **Security**: ffmpeg addressed over 20 CVEs, curl addressed seven, and pcre2 patched six issues.

## Why it matters
The shift to Qt 6 in LibreOffice and the major glibc bump reflect the ongoing modernization of the core software stack in rolling release distributions.