# Gnoppix Security Announcement - 2026-08-30T16:01:35.180-04:00

**URL:** <https://forum.gnoppix.org/t/gnoppix-security-announcement-2026-08-30t1635-180-04-00/7211>\
**Category:** Issues and Help\
**Created:** [August 30, 2026, 8:01pm UTC](https://forum.gnoppix.org/t/gnoppix-security-announcement-2026-08-30t1635-180-04-00/7211 "2026-08-30T20:01:35Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![amu](https://forum.gnoppix.org/user_avatar/forum.gnoppix.org/amu/32/7_2.png) [@amu](https://forum.gnoppix.org/u/amu)\
**Post date:** [August 30, 2026, 8:01pm UTC](https://forum.gnoppix.org/t/gnoppix-security-announcement-2026-08-30t1635-180-04-00/7211/1 "2026-08-30T20:01:36Z")

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GSA-390-1: Critical security update for Roundcube webmail. Immediate upgrade required for Gnoppix 24/25 and 26.

> Multiple XSS and file disclosure vulnerabilities patched. Update packages now to prevent remote attacks.

- **Affected:** all prior releases
- **Action:** apply upgrade immediately. - Please update your systems.